Finding the Fourth Proportional to 22,525.97, 31,089.69 and 13,100.00

Step by Step Solution

1. Step 1: Write the proportion equation
   22,525.97 : 31,089.69 = 13,100.00 : x
2. Step 2: Convert to fraction form
   22,525.97/31,089.69 = 13,100.00/x
3. Step 3: Cross multiply
   22,525.97x = 31,089.69 × 13,100.00
4. Step 4: Simplify right side
   22,525.97x = 407,274,783.55
5. Step 5: Solve for x
   x = 407,274,783.55/22,525.97
6. Step 6: Final answer
   x = 18,080.24