Finding the Fourth Proportional to 11,566.72, 15,962.88 and 6,598.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,566.72 : 15,962.88 = 6,598.72 : x
2. Step 2: Convert to fraction form
   11,566.72/15,962.88 = 6,598.72/x
3. Step 3: Cross multiply
   11,566.72x = 15,962.88 × 6,598.72
4. Step 4: Simplify right side
   11,566.72x = 105,334,575.51
5. Step 5: Solve for x
   x = 105,334,575.51/11,566.72
6. Step 6: Final answer
   x = 9,106.69