Finding the Fourth Proportional to 15,598.67, 21,526.59 and 9,548.79

Step by Step Solution

1. Step 1: Write the proportion equation
   15,598.67 : 21,526.59 = 9,548.79 : x
2. Step 2: Convert to fraction form
   15,598.67/21,526.59 = 9,548.79/x
3. Step 3: Cross multiply
   15,598.67x = 21,526.59 × 9,548.79
4. Step 4: Simplify right side
   15,598.67x = 205,552,887.33
5. Step 5: Solve for x
   x = 205,552,887.33/15,598.67
6. Step 6: Final answer
   x = 13,177.59