Finding the Fourth Proportional to 88,364.50, 132,561.63 and 40,960.37

Step by Step Solution

1. Step 1: Write the proportion equation
   88,364.50 : 132,561.63 = 40,960.37 : x
2. Step 2: Convert to fraction form
   88,364.50/132,561.63 = 40,960.37/x
3. Step 3: Cross multiply
   88,364.50x = 132,561.63 × 40,960.37
4. Step 4: Simplify right side
   88,364.50x = 5,429,773,744.01
5. Step 5: Solve for x
   x = 5,429,773,744.01/88,364.50
6. Step 6: Final answer
   x = 61,447.46