Finding the Fourth Proportional to 7,341.45, 10,131.13 and 4,154.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,341.45 : 10,131.13 = 4,154.72 : x
2. Step 2: Convert to fraction form
   7,341.45/10,131.13 = 4,154.72/x
3. Step 3: Cross multiply
   7,341.45x = 10,131.13 × 4,154.72
4. Step 4: Simplify right side
   7,341.45x = 42,092,008.43
5. Step 5: Solve for x
   x = 42,092,008.43/7,341.45
6. Step 6: Final answer
   x = 5,733.47