Finding the Fourth Proportional to 1,141,524.74, 1,575,300.20 and 658,087.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,141,524.74 : 1,575,300.20 = 658,087.58 : x
2. Step 2: Convert to fraction form
   1,141,524.74/1,575,300.20 = 658,087.58/x
3. Step 3: Cross multiply
   1,141,524.74x = 1,575,300.20 × 658,087.58
4. Step 4: Simplify right side
   1,141,524.74x = 1,036,685,496,391.52
5. Step 5: Solve for x
   x = 1,036,685,496,391.52/1,141,524.74
6. Step 6: Final answer
   x = 908,158.59