Finding the Fourth Proportional to 72,298.56, 108,426.98 and 24,911.72

Step by Step Solution

1. Step 1: Write the proportion equation
   72,298.56 : 108,426.98 = 24,911.72 : x
2. Step 2: Convert to fraction form
   72,298.56/108,426.98 = 24,911.72/x
3. Step 3: Cross multiply
   72,298.56x = 108,426.98 × 24,911.72
4. Step 4: Simplify right side
   72,298.56x = 2,701,102,566.21
5. Step 5: Solve for x
   x = 2,701,102,566.21/72,298.56
6. Step 6: Final answer
   x = 37,360.39