Finding the Fourth Proportional to 7,498.77, 10,348.40 and 4,141.57

Step by Step Solution

1. Step 1: Write the proportion equation
   7,498.77 : 10,348.40 = 4,141.57 : x
2. Step 2: Convert to fraction form
   7,498.77/10,348.40 = 4,141.57/x
3. Step 3: Cross multiply
   7,498.77x = 10,348.40 × 4,141.57
4. Step 4: Simplify right side
   7,498.77x = 42,858,602.28
5. Step 5: Solve for x
   x = 42,858,602.28/7,498.77
6. Step 6: Final answer
   x = 5,715.42