Finding the Fourth Proportional to 72,748.50, 109,030.22 and 32,724.69

Step by Step Solution

1. Step 1: Write the proportion equation
   72,748.50 : 109,030.22 = 32,724.69 : x
2. Step 2: Convert to fraction form
   72,748.50/109,030.22 = 32,724.69/x
3. Step 3: Cross multiply
   72,748.50x = 109,030.22 × 32,724.69
4. Step 4: Simplify right side
   72,748.50x = 3,567,979,700.36
5. Step 5: Solve for x
   x = 3,567,979,700.36/72,748.50
6. Step 6: Final answer
   x = 49,045.41