Finding the Fourth Proportional to 31,892.00, 44,017.02 and 21,117.85

Step by Step Solution

1. Step 1: Write the proportion equation
   31,892.00 : 44,017.02 = 21,117.85 : x
2. Step 2: Convert to fraction form
   31,892.00/44,017.02 = 21,117.85/x
3. Step 3: Cross multiply
   31,892.00x = 44,017.02 × 21,117.85
4. Step 4: Simplify right side
   31,892.00x = 929,544,715.76
5. Step 5: Solve for x
   x = 929,544,715.76/31,892.00
6. Step 6: Final answer
   x = 29,146.65