Finding the Fourth Proportional to 89,562.57, 123,594.71 and 61,267.29

Step by Step Solution

1. Step 1: Write the proportion equation
   89,562.57 : 123,594.71 = 61,267.29 : x
2. Step 2: Convert to fraction form
   89,562.57/123,594.71 = 61,267.29/x
3. Step 3: Cross multiply
   89,562.57x = 123,594.71 × 61,267.29
4. Step 4: Simplify right side
   89,562.57x = 7,572,312,633.70
5. Step 5: Solve for x
   x = 7,572,312,633.70/89,562.57
6. Step 6: Final answer
   x = 84,547.74