Finding the Fourth Proportional to 1,055,061.48, 1,580,789.16 and 754,003.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,055,061.48 : 1,580,789.16 = 754,003.92 : x
2. Step 2: Convert to fraction form
   1,055,061.48/1,580,789.16 = 754,003.92/x
3. Step 3: Cross multiply
   1,055,061.48x = 1,580,789.16 × 754,003.92
4. Step 4: Simplify right side
   1,055,061.48x = 1,191,921,223,333.51
5. Step 5: Solve for x
   x = 1,191,921,223,333.51/1,055,061.48
6. Step 6: Final answer
   x = 1,129,717.32