Finding the Fourth Proportional to 89,421.18, 134,131.50 and 22,861.32

Step by Step Solution

1. Step 1: Write the proportion equation
   89,421.18 : 134,131.50 = 22,861.32 : x
2. Step 2: Convert to fraction form
   89,421.18/134,131.50 = 22,861.32/x
3. Step 3: Cross multiply
   89,421.18x = 134,131.50 × 22,861.32
4. Step 4: Simplify right side
   89,421.18x = 3,066,423,143.58
5. Step 5: Solve for x
   x = 3,066,423,143.58/89,421.18
6. Step 6: Final answer
   x = 34,291.91