Finding the Fourth Proportional to 72,782,069,627.48, 109,178,593,663.59 and 21,726,335,250.72

Step by Step Solution

1. Step 1: Write the proportion equation
   72,782,069,627.48 : 109,178,593,663.59 = 21,726,335,250.72 : x
2. Step 2: Convert to fraction form
   72,782,069,627.48/109,178,593,663.59 = 21,726,335,250.72/x
3. Step 3: Cross multiply
   72,782,069,627.48x = 109,178,593,663.59 × 21,726,335,250.72
4. Step 4: Simplify right side
   72,782,069,627.48x = 2,372,050,728,137,290,940,416
5. Step 5: Solve for x
   x = 2,372,050,728,137,290,940,416/72,782,069,627.48
6. Step 6: Final answer
   x = 32,591,141,475.89