Finding the Fourth Proportional to 11,644.52, 17,466.35 and 5,070.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,644.52 : 17,466.35 = 5,070.72 : x
2. Step 2: Convert to fraction form
   11,644.52/17,466.35 = 5,070.72/x
3. Step 3: Cross multiply
   11,644.52x = 17,466.35 × 5,070.72
4. Step 4: Simplify right side
   11,644.52x = 88,566,970.27
5. Step 5: Solve for x
   x = 88,566,970.27/11,644.52
6. Step 6: Final answer
   x = 7,605.89