Finding the Fourth Proportional to 31,444.56, 43,392.24 and 17,103.72

Step by Step Solution

1. Step 1: Write the proportion equation
   31,444.56 : 43,392.24 = 17,103.72 : x
2. Step 2: Convert to fraction form
   31,444.56/43,392.24 = 17,103.72/x
3. Step 3: Cross multiply
   31,444.56x = 43,392.24 × 17,103.72
4. Step 4: Simplify right side
   31,444.56x = 742,168,723.13
5. Step 5: Solve for x
   x = 742,168,723.13/31,444.56
6. Step 6: Final answer
   x = 23,602.45