Finding the Fourth Proportional to 89,144.86, 133,717.50 and 22,585

Step by Step Solution

1. Step 1: Write the proportion equation
   89,144.86 : 133,717.50 = 22,585 : x
2. Step 2: Convert to fraction form
   89,144.86/133,717.50 = 22,585/x
3. Step 3: Cross multiply
   89,144.86x = 133,717.50 × 22,585
4. Step 4: Simplify right side
   89,144.86x = 3,020,009,737.50
5. Step 5: Solve for x
   x = 3,020,009,737.50/89,144.86
6. Step 6: Final answer
   x = 33,877.55