Finding the Fourth Proportional to 91,623.46, 137,409.60 and 32,443.24

Step by Step Solution

1. Step 1: Write the proportion equation
   91,623.46 : 137,409.60 = 32,443.24 : x
2. Step 2: Convert to fraction form
   91,623.46/137,409.60 = 32,443.24/x
3. Step 3: Cross multiply
   91,623.46x = 137,409.60 × 32,443.24
4. Step 4: Simplify right side
   91,623.46x = 4,458,012,631.10
5. Step 5: Solve for x
   x = 4,458,012,631.10/91,623.46
6. Step 6: Final answer
   x = 48,655.80