Finding the Fourth Proportional to 72,532.50, 108,857.25 and 37,482.18

Step by Step Solution

1. Step 1: Write the proportion equation
   72,532.50 : 108,857.25 = 37,482.18 : x
2. Step 2: Convert to fraction form
   72,532.50/108,857.25 = 37,482.18/x
3. Step 3: Cross multiply
   72,532.50x = 108,857.25 × 37,482.18
4. Step 4: Simplify right side
   72,532.50x = 4,080,207,038.81
5. Step 5: Solve for x
   x = 4,080,207,038.81/72,532.50
6. Step 6: Final answer
   x = 56,253.50