Finding the Fourth Proportional to 2,653,470.78, 3,980,184.30 and 760,214.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,653,470.78 : 3,980,184.30 = 760,214.04 : x
2. Step 2: Convert to fraction form
   2,653,470.78/3,980,184.30 = 760,214.04/x
3. Step 3: Cross multiply
   2,653,470.78x = 3,980,184.30 × 760,214.04
4. Step 4: Simplify right side
   2,653,470.78x = 3,025,791,986,647.57
5. Step 5: Solve for x
   x = 3,025,791,986,647.57/2,653,470.78
6. Step 6: Final answer
   x = 1,140,314.79