Finding the Fourth Proportional to 101,479,086.02, 140,041,139.67 and 55,069,339.92

Step by Step Solution

1. Step 1: Write the proportion equation
   101,479,086.02 : 140,041,139.67 = 55,069,339.92 : x
2. Step 2: Convert to fraction form
   101,479,086.02/140,041,139.67 = 55,069,339.92/x
3. Step 3: Cross multiply
   101,479,086.02x = 140,041,139.67 × 55,069,339.92
4. Step 4: Simplify right side
   101,479,086.02x = 7,711,973,123,271,426
5. Step 5: Solve for x
   x = 7,711,973,123,271,426/101,479,086.02
6. Step 6: Final answer
   x = 75,995,689.62