Finding the Fourth Proportional to 933,061.95, 1,287,304.52 and 565,657.56

Step by Step Solution

1. Step 1: Write the proportion equation
   933,061.95 : 1,287,304.52 = 565,657.56 : x
2. Step 2: Convert to fraction form
   933,061.95/1,287,304.52 = 565,657.56/x
3. Step 3: Cross multiply
   933,061.95x = 1,287,304.52 × 565,657.56
4. Step 4: Simplify right side
   933,061.95x = 728,173,530,931.88
5. Step 5: Solve for x
   x = 728,173,530,931.88/933,061.95
6. Step 6: Final answer
   x = 780,412.84