Finding the Fourth Proportional to 13,886.17, 19,163.33 and 7,598.55

Step by Step Solution

1. Step 1: Write the proportion equation
   13,886.17 : 19,163.33 = 7,598.55 : x
2. Step 2: Convert to fraction form
   13,886.17/19,163.33 = 7,598.55/x
3. Step 3: Cross multiply
   13,886.17x = 19,163.33 × 7,598.55
4. Step 4: Simplify right side
   13,886.17x = 145,613,521.17
5. Step 5: Solve for x
   x = 145,613,521.17/13,886.17
6. Step 6: Final answer
   x = 10,486.23