Finding the Fourth Proportional to 22,052.50, 30,437.27 and 13,561.93

Step by Step Solution

1. Step 1: Write the proportion equation
   22,052.50 : 30,437.27 = 13,561.93 : x
2. Step 2: Convert to fraction form
   22,052.50/30,437.27 = 13,561.93/x
3. Step 3: Cross multiply
   22,052.50x = 30,437.27 × 13,561.93
4. Step 4: Simplify right side
   22,052.50x = 412,788,146.23
5. Step 5: Solve for x
   x = 412,788,146.23/22,052.50
6. Step 6: Final answer
   x = 18,718.43