Finding the Fourth Proportional to 3,006,517.50, 4,510,038.69 and 762,655.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,006,517.50 : 4,510,038.69 = 762,655.50 : x
2. Step 2: Convert to fraction form
   3,006,517.50/4,510,038.69 = 762,655.50/x
3. Step 3: Cross multiply
   3,006,517.50x = 4,510,038.69 × 762,655.50
4. Step 4: Simplify right side
   3,006,517.50x = 3,439,605,812,141.30
5. Step 5: Solve for x
   x = 3,439,605,812,141.30/3,006,517.50
6. Step 6: Final answer
   x = 1,144,049.82