Finding the Fourth Proportional to 22,830.18, 31,525.72 and 14,347.05

Step by Step Solution

1. Step 1: Write the proportion equation
   22,830.18 : 31,525.72 = 14,347.05 : x
2. Step 2: Convert to fraction form
   22,830.18/31,525.72 = 14,347.05/x
3. Step 3: Cross multiply
   22,830.18x = 31,525.72 × 14,347.05
4. Step 4: Simplify right side
   22,830.18x = 452,301,045.26
5. Step 5: Solve for x
   x = 452,301,045.26/22,830.18
6. Step 6: Final answer
   x = 19,811.54