Finding the Fourth Proportional to 10,970.52, 15,132.06 and 10,590.36

Step by Step Solution

1. Step 1: Write the proportion equation
   10,970.52 : 15,132.06 = 10,590.36 : x
2. Step 2: Convert to fraction form
   10,970.52/15,132.06 = 10,590.36/x
3. Step 3: Cross multiply
   10,970.52x = 15,132.06 × 10,590.36
4. Step 4: Simplify right side
   10,970.52x = 160,253,962.94
5. Step 5: Solve for x
   x = 160,253,962.94/10,970.52
6. Step 6: Final answer
   x = 14,607.69