Finding the Fourth Proportional to 31,875.04, 43,989.06 and 17,727.76

Step by Step Solution

1. Step 1: Write the proportion equation
   31,875.04 : 43,989.06 = 17,727.76 : x
2. Step 2: Convert to fraction form
   31,875.04/43,989.06 = 17,727.76/x
3. Step 3: Cross multiply
   31,875.04x = 43,989.06 × 17,727.76
4. Step 4: Simplify right side
   31,875.04x = 779,827,498.31
5. Step 5: Solve for x
   x = 779,827,498.31/31,875.04
6. Step 6: Final answer
   x = 24,465.15