Finding the Fourth Proportional to 2,914,720.72, 4,371,752.76 and 784,960.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,914,720.72 : 4,371,752.76 = 784,960.72 : x
2. Step 2: Convert to fraction form
   2,914,720.72/4,371,752.76 = 784,960.72/x
3. Step 3: Cross multiply
   2,914,720.72x = 4,371,752.76 × 784,960.72
4. Step 4: Simplify right side
   2,914,720.72x = 3,431,654,194,151.59
5. Step 5: Solve for x
   x = 3,431,654,194,151.59/2,914,720.72
6. Step 6: Final answer
   x = 1,177,352.66