Finding the Fourth Proportional to 7,341.50, 10,130.87 and 4,155.17

Step by Step Solution

1. Step 1: Write the proportion equation
   7,341.50 : 10,130.87 = 4,155.17 : x
2. Step 2: Convert to fraction form
   7,341.50/10,130.87 = 4,155.17/x
3. Step 3: Cross multiply
   7,341.50x = 10,130.87 × 4,155.17
4. Step 4: Simplify right side
   7,341.50x = 42,095,446.83
5. Step 5: Solve for x
   x = 42,095,446.83/7,341.50
6. Step 6: Final answer
   x = 5,733.90