Finding the Fourth Proportional to 11,663.52, 17,483.04 and 3,870.24

Step by Step Solution

1. Step 1: Write the proportion equation
   11,663.52 : 17,483.04 = 3,870.24 : x
2. Step 2: Convert to fraction form
   11,663.52/17,483.04 = 3,870.24/x
3. Step 3: Cross multiply
   11,663.52x = 17,483.04 × 3,870.24
4. Step 4: Simplify right side
   11,663.52x = 67,663,560.73
5. Step 5: Solve for x
   x = 67,663,560.73/11,663.52
6. Step 6: Final answer
   x = 5,801.30