Finding the Fourth Proportional to 2,715,605.91, 3,747,602.19 and 1,491,990.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,715,605.91 : 3,747,602.19 = 1,491,990.69 : x
2. Step 2: Convert to fraction form
   2,715,605.91/3,747,602.19 = 1,491,990.69/x
3. Step 3: Cross multiply
   2,715,605.91x = 3,747,602.19 × 1,491,990.69
4. Step 4: Simplify right side
   2,715,605.91x = 5,591,387,577,303.61
5. Step 5: Solve for x
   x = 5,591,387,577,303.61/2,715,605.91
6. Step 6: Final answer
   x = 2,058,983.43