Finding the Fourth Proportional to 7,499.11, 10,348.78 and 4,141.93

Step by Step Solution

1. Step 1: Write the proportion equation
   7,499.11 : 10,348.78 = 4,141.93 : x
2. Step 2: Convert to fraction form
   7,499.11/10,348.78 = 4,141.93/x
3. Step 3: Cross multiply
   7,499.11x = 10,348.78 × 4,141.93
4. Step 4: Simplify right side
   7,499.11x = 42,863,922.35
5. Step 5: Solve for x
   x = 42,863,922.35/7,499.11
6. Step 6: Final answer
   x = 5,715.87