Finding the Fourth Proportional to 2,916,958.17, 4,375,437.25 and 787,042.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,916,958.17 : 4,375,437.25 = 787,042.29 : x
2. Step 2: Convert to fraction form
   2,916,958.17/4,375,437.25 = 787,042.29/x
3. Step 3: Cross multiply
   2,916,958.17x = 4,375,437.25 × 787,042.29
4. Step 4: Simplify right side
   2,916,958.17x = 3,443,654,152,991.30
5. Step 5: Solve for x
   x = 3,443,654,152,991.30/2,916,958.17
6. Step 6: Final answer
   x = 1,180,563.43