Finding the Fourth Proportional to 91,735.63, 137,624.15 and 32,571.30

Step by Step Solution

1. Step 1: Write the proportion equation
   91,735.63 : 137,624.15 = 32,571.30 : x
2. Step 2: Convert to fraction form
   91,735.63/137,624.15 = 32,571.30/x
3. Step 3: Cross multiply
   91,735.63x = 137,624.15 × 32,571.30
4. Step 4: Simplify right side
   91,735.63x = 4,482,597,476.90
5. Step 5: Solve for x
   x = 4,482,597,476.90/91,735.63
6. Step 6: Final answer
   x = 48,864.30