Finding the Fourth Proportional to 89,592.16, 134,402.72 and 27,248

Step by Step Solution

1. Step 1: Write the proportion equation
   89,592.16 : 134,402.72 = 27,248 : x
2. Step 2: Convert to fraction form
   89,592.16/134,402.72 = 27,248/x
3. Step 3: Cross multiply
   89,592.16x = 134,402.72 × 27,248
4. Step 4: Simplify right side
   89,592.16x = 3,662,205,314.56
5. Step 5: Solve for x
   x = 3,662,205,314.56/89,592.16
6. Step 6: Final answer
   x = 40,876.40