Finding the Fourth Proportional to 10,321.66, 15,488.61 and 3,748.33

Step by Step Solution

1. Step 1: Write the proportion equation
   10,321.66 : 15,488.61 = 3,748.33 : x
2. Step 2: Convert to fraction form
   10,321.66/15,488.61 = 3,748.33/x
3. Step 3: Cross multiply
   10,321.66x = 15,488.61 × 3,748.33
4. Step 4: Simplify right side
   10,321.66x = 58,056,421.52
5. Step 5: Solve for x
   x = 58,056,421.52/10,321.66
6. Step 6: Final answer
   x = 5,624.72