Finding the Fourth Proportional to 39,929,522.43, 55,102,777.71 and 21,594,807.93

Step by Step Solution

1. Step 1: Write the proportion equation
   39,929,522.43 : 55,102,777.71 = 21,594,807.93 : x
2. Step 2: Convert to fraction form
   39,929,522.43/55,102,777.71 = 21,594,807.93/x
3. Step 3: Cross multiply
   39,929,522.43x = 55,102,777.71 × 21,594,807.93
4. Step 4: Simplify right side
   39,929,522.43x = 1,189,933,901,056,935.25
5. Step 5: Solve for x
   x = 1,189,933,901,056,935.25/39,929,522.43
6. Step 6: Final answer
   x = 29,800,854.82