Finding the Fourth Proportional to 1,141,565.52, 1,575,344.52 and 658,131.60

Step by Step Solution

1. Step 1: Write the proportion equation
   1,141,565.52 : 1,575,344.52 = 658,131.60 : x
2. Step 2: Convert to fraction form
   1,141,565.52/1,575,344.52 = 658,131.60/x
3. Step 3: Cross multiply
   1,141,565.52x = 1,575,344.52 × 658,131.60
4. Step 4: Simplify right side
   1,141,565.52x = 1,036,784,009,498.83
5. Step 5: Solve for x
   x = 1,036,784,009,498.83/1,141,565.52
6. Step 6: Final answer
   x = 908,212.44