Finding the Fourth Proportional to 89,492.06, 134,123.27 and 75,615.54

Step by Step Solution

1. Step 1: Write the proportion equation
   89,492.06 : 134,123.27 = 75,615.54 : x
2. Step 2: Convert to fraction form
   89,492.06/134,123.27 = 75,615.54/x
3. Step 3: Cross multiply
   89,492.06x = 134,123.27 × 75,615.54
4. Step 4: Simplify right side
   89,492.06x = 10,141,803,109.54
5. Step 5: Solve for x
   x = 10,141,803,109.54/89,492.06
6. Step 6: Final answer
   x = 113,326.30