Finding the Fourth Proportional to 89,732.89, 134,599.35 and 26,548.12

Step by Step Solution

1. Step 1: Write the proportion equation
   89,732.89 : 134,599.35 = 26,548.12 : x
2. Step 2: Convert to fraction form
   89,732.89/134,599.35 = 26,548.12/x
3. Step 3: Cross multiply
   89,732.89x = 134,599.35 × 26,548.12
4. Step 4: Simplify right side
   89,732.89x = 3,573,359,022.73
5. Step 5: Solve for x
   x = 3,573,359,022.73/89,732.89
6. Step 6: Final answer
   x = 39,822.18