Finding the Fourth Proportional to 55,606,993.92, 76,736,566.08 and 30,488,803.20

Step by Step Solution

1. Step 1: Write the proportion equation
   55,606,993.92 : 76,736,566.08 = 30,488,803.20 : x
2. Step 2: Convert to fraction form
   55,606,993.92/76,736,566.08 = 30,488,803.20/x
3. Step 3: Cross multiply
   55,606,993.92x = 76,736,566.08 × 30,488,803.20
4. Step 4: Simplify right side
   55,606,993.92x = 2,339,606,061,456,915.50
5. Step 5: Solve for x
   x = 2,339,606,061,456,915.50/55,606,993.92
6. Step 6: Final answer
   x = 42,073,953.23