Finding the Fourth Proportional to 10,866.31, 16,301.52 and 3,748.66

Step by Step Solution

1. Step 1: Write the proportion equation
   10,866.31 : 16,301.52 = 3,748.66 : x
2. Step 2: Convert to fraction form
   10,866.31/16,301.52 = 3,748.66/x
3. Step 3: Cross multiply
   10,866.31x = 16,301.52 × 3,748.66
4. Step 4: Simplify right side
   10,866.31x = 61,108,855.96
5. Step 5: Solve for x
   x = 61,108,855.96/10,866.31
6. Step 6: Final answer
   x = 5,623.70