Finding the Fourth Proportional to 31,248.04, 43,123.40 and 17,100.88

Step by Step Solution

1. Step 1: Write the proportion equation
   31,248.04 : 43,123.40 = 17,100.88 : x
2. Step 2: Convert to fraction form
   31,248.04/43,123.40 = 17,100.88/x
3. Step 3: Cross multiply
   31,248.04x = 43,123.40 × 17,100.88
4. Step 4: Simplify right side
   31,248.04x = 737,448,088.59
5. Step 5: Solve for x
   x = 737,448,088.59/31,248.04
6. Step 6: Final answer
   x = 23,599.82