Finding the Fourth Proportional to 7,139,855.52, 10,711,882.72 and 2,877,829.92

Step by Step Solution

1. Step 1: Write the proportion equation
   7,139,855.52 : 10,711,882.72 = 2,877,829.92 : x
2. Step 2: Convert to fraction form
   7,139,855.52/10,711,882.72 = 2,877,829.92/x
3. Step 3: Cross multiply
   7,139,855.52x = 10,711,882.72 × 2,877,829.92
4. Step 4: Simplify right side
   7,139,855.52x = 30,826,976,591,146.98
5. Step 5: Solve for x
   x = 30,826,976,591,146.98/7,139,855.52
6. Step 6: Final answer
   x = 4,317,591.09