Finding the Fourth Proportional to 2,653,472.91, 3,980,187.49 and 760,216.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,653,472.91 : 3,980,187.49 = 760,216.17 : x
2. Step 2: Convert to fraction form
   2,653,472.91/3,980,187.49 = 760,216.17/x
3. Step 3: Cross multiply
   2,653,472.91x = 3,980,187.49 × 760,216.17
4. Step 4: Simplify right side
   2,653,472.91x = 3,025,802,889,529.71
5. Step 5: Solve for x
   x = 3,025,802,889,529.71/2,653,472.91
6. Step 6: Final answer
   x = 1,140,317.99