Finding the Fourth Proportional to 87,004,499.94, 120,032,228.13 and 49,814,904.63

Step by Step Solution

1. Step 1: Write the proportion equation
   87,004,499.94 : 120,032,228.13 = 49,814,904.63 : x
2. Step 2: Convert to fraction form
   87,004,499.94/120,032,228.13 = 49,814,904.63/x
3. Step 3: Cross multiply
   87,004,499.94x = 120,032,228.13 × 49,814,904.63
4. Step 4: Simplify right side
   87,004,499.94x = 5,979,393,996,822,353
5. Step 5: Solve for x
   x = 5,979,393,996,822,353/87,004,499.94
6. Step 6: Final answer
   x = 68,725,111.93