Finding the Fourth Proportional to 22,527.61, 31,089.98 and 13,098.01

Step by Step Solution

1. Step 1: Write the proportion equation
   22,527.61 : 31,089.98 = 13,098.01 : x
2. Step 2: Convert to fraction form
   22,527.61/31,089.98 = 13,098.01/x
3. Step 3: Cross multiply
   22,527.61x = 31,089.98 × 13,098.01
4. Step 4: Simplify right side
   22,527.61x = 407,216,868.94
5. Step 5: Solve for x
   x = 407,216,868.94/22,527.61
6. Step 6: Final answer
   x = 18,076.35