Finding the Fourth Proportional to 1,141,566.52, 1,575,345.90 and 658,132.60

Step by Step Solution

1. Step 1: Write the proportion equation
   1,141,566.52 : 1,575,345.90 = 658,132.60 : x
2. Step 2: Convert to fraction form
   1,141,566.52/1,575,345.90 = 658,132.60/x
3. Step 3: Cross multiply
   1,141,566.52x = 1,575,345.90 × 658,132.60
4. Step 4: Simplify right side
   1,141,566.52x = 1,036,786,493,066.34
5. Step 5: Solve for x
   x = 1,036,786,493,066.34/1,141,566.52
6. Step 6: Final answer
   x = 908,213.82