Finding the Fourth Proportional to 15,362.01, 21,199.86 and 9,074.39

Step by Step Solution

1. Step 1: Write the proportion equation
   15,362.01 : 21,199.86 = 9,074.39 : x
2. Step 2: Convert to fraction form
   15,362.01/21,199.86 = 9,074.39/x
3. Step 3: Cross multiply
   15,362.01x = 21,199.86 × 9,074.39
4. Step 4: Simplify right side
   15,362.01x = 192,375,691.59
5. Step 5: Solve for x
   x = 192,375,691.59/15,362.01
6. Step 6: Final answer
   x = 12,522.82