Finding the Fourth Proportional to 22,499.56, 33,742.14 and 15,553

Step by Step Solution

1. Step 1: Write the proportion equation
   22,499.56 : 33,742.14 = 15,553 : x
2. Step 2: Convert to fraction form
   22,499.56/33,742.14 = 15,553/x
3. Step 3: Cross multiply
   22,499.56x = 33,742.14 × 15,553
4. Step 4: Simplify right side
   22,499.56x = 524,791,503.42
5. Step 5: Solve for x
   x = 524,791,503.42/22,499.56
6. Step 6: Final answer
   x = 23,324.52