Finding the Fourth Proportional to 31,124.58, 42,953.97 and 17,695.86

Step by Step Solution

1. Step 1: Write the proportion equation
   31,124.58 : 42,953.97 = 17,695.86 : x
2. Step 2: Convert to fraction form
   31,124.58/42,953.97 = 17,695.86/x
3. Step 3: Cross multiply
   31,124.58x = 42,953.97 × 17,695.86
4. Step 4: Simplify right side
   31,124.58x = 760,107,439.56
5. Step 5: Solve for x
   x = 760,107,439.56/31,124.58
6. Step 6: Final answer
   x = 24,421.45