Finding the Fourth Proportional to 2,653,471.92, 3,980,185.98 and 760,215.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,653,471.92 : 3,980,185.98 = 760,215.18 : x
2. Step 2: Convert to fraction form
   2,653,471.92/3,980,185.98 = 760,215.18/x
3. Step 3: Cross multiply
   2,653,471.92x = 3,980,185.98 × 760,215.18
4. Step 4: Simplify right side
   2,653,471.92x = 3,025,797,801,219.18
5. Step 5: Solve for x
   x = 3,025,797,801,219.18/2,653,471.92
6. Step 6: Final answer
   x = 1,140,316.50