Finding the Fourth Proportional to 31,928.02, 44,060.72 and 18,501.86

Step by Step Solution

1. Step 1: Write the proportion equation
   31,928.02 : 44,060.72 = 18,501.86 : x
2. Step 2: Convert to fraction form
   31,928.02/44,060.72 = 18,501.86/x
3. Step 3: Cross multiply
   31,928.02x = 44,060.72 × 18,501.86
4. Step 4: Simplify right side
   31,928.02x = 815,205,272.94
5. Step 5: Solve for x
   x = 815,205,272.94/31,928.02
6. Step 6: Final answer
   x = 25,532.60