Finding the Fourth Proportional to 1,142,042.32, 1,577,724.78 and 750,501.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,142,042.32 : 1,577,724.78 = 750,501.28 : x
2. Step 2: Convert to fraction form
   1,142,042.32/1,577,724.78 = 750,501.28/x
3. Step 3: Cross multiply
   1,142,042.32x = 1,577,724.78 × 750,501.28
4. Step 4: Simplify right side
   1,142,042.32x = 1,184,084,466,877.72
5. Step 5: Solve for x
   x = 1,184,084,466,877.72/1,142,042.32
6. Step 6: Final answer
   x = 1,036,813.13