Finding the Fourth Proportional to 7,488.73, 10,333.95 and 4,131.57

Step by Step Solution

1. Step 1: Write the proportion equation
   7,488.73 : 10,333.95 = 4,131.57 : x
2. Step 2: Convert to fraction form
   7,488.73/10,333.95 = 4,131.57/x
3. Step 3: Cross multiply
   7,488.73x = 10,333.95 × 4,131.57
4. Step 4: Simplify right side
   7,488.73x = 42,695,437.80
5. Step 5: Solve for x
   x = 42,695,437.80/7,488.73
6. Step 6: Final answer
   x = 5,701.29