Finding the Fourth Proportional to 7,345.34, 10,123.32 and 5,352.74

Step by Step Solution

1. Step 1: Write the proportion equation
   7,345.34 : 10,123.32 = 5,352.74 : x
2. Step 2: Convert to fraction form
   7,345.34/10,123.32 = 5,352.74/x
3. Step 3: Cross multiply
   7,345.34x = 10,123.32 × 5,352.74
4. Step 4: Simplify right side
   7,345.34x = 54,187,499.90
5. Step 5: Solve for x
   x = 54,187,499.90/7,345.34
6. Step 6: Final answer
   x = 7,377.13