Finding the Fourth Proportional to 7,359.23, 10,155.52 and 4,172.82

Step by Step Solution

1. Step 1: Write the proportion equation
   7,359.23 : 10,155.52 = 4,172.82 : x
2. Step 2: Convert to fraction form
   7,359.23/10,155.52 = 4,172.82/x
3. Step 3: Cross multiply
   7,359.23x = 10,155.52 × 4,172.82
4. Step 4: Simplify right side
   7,359.23x = 42,377,157.75
5. Step 5: Solve for x
   x = 42,377,157.75/7,359.23
6. Step 6: Final answer
   x = 5,758.37