Finding the Fourth Proportional to 72,782,069,632.23, 109,178,593,670.71 and 21,726,335,255.47

Step by Step Solution

1. Step 1: Write the proportion equation
   72,782,069,632.23 : 109,178,593,670.71 = 21,726,335,255.47 : x
2. Step 2: Convert to fraction form
   72,782,069,632.23/109,178,593,670.71 = 21,726,335,255.47/x
3. Step 3: Cross multiply
   72,782,069,632.23x = 109,178,593,670.71 × 21,726,335,255.47
4. Step 4: Simplify right side
   72,782,069,632.23x = 2,372,050,728,810,580,541,440
5. Step 5: Solve for x
   x = 2,372,050,728,810,580,541,440/72,782,069,632.23
6. Step 6: Final answer
   x = 32,591,141,483.02