Finding the Fourth Proportional to 31,926.02, 44,057.96 and 18,499.86

Step by Step Solution

1. Step 1: Write the proportion equation
   31,926.02 : 44,057.96 = 18,499.86 : x
2. Step 2: Convert to fraction form
   31,926.02/44,057.96 = 18,499.86/x
3. Step 3: Cross multiply
   31,926.02x = 44,057.96 × 18,499.86
4. Step 4: Simplify right side
   31,926.02x = 815,066,068.76
5. Step 5: Solve for x
   x = 815,066,068.76/31,926.02
6. Step 6: Final answer
   x = 25,529.84