Finding the Fourth Proportional to 31,052.04, 42,852.99 and 17,623.86

Step by Step Solution

1. Step 1: Write the proportion equation
   31,052.04 : 42,852.99 = 17,623.86 : x
2. Step 2: Convert to fraction form
   31,052.04/42,852.99 = 17,623.86/x
3. Step 3: Cross multiply
   31,052.04x = 42,852.99 × 17,623.86
4. Step 4: Simplify right side
   31,052.04x = 755,235,096.34
5. Step 5: Solve for x
   x = 755,235,096.34/31,052.04
6. Step 6: Final answer
   x = 24,321.59