Finding the Fourth Proportional to 15,522.68, 23,288.34 and 5,141.72

Step by Step Solution

1. Step 1: Write the proportion equation
   15,522.68 : 23,288.34 = 5,141.72 : x
2. Step 2: Convert to fraction form
   15,522.68/23,288.34 = 5,141.72/x
3. Step 3: Cross multiply
   15,522.68x = 23,288.34 × 5,141.72
4. Step 4: Simplify right side
   15,522.68x = 119,742,123.54
5. Step 5: Solve for x
   x = 119,742,123.54/15,522.68
6. Step 6: Final answer
   x = 7,714.01