Finding the Fourth Proportional to 17,253.34, 25,886.39 and 7,400.30

Step by Step Solution

1. Step 1: Write the proportion equation
   17,253.34 : 25,886.39 = 7,400.30 : x
2. Step 2: Convert to fraction form
   17,253.34/25,886.39 = 7,400.30/x
3. Step 3: Cross multiply
   17,253.34x = 25,886.39 × 7,400.30
4. Step 4: Simplify right side
   17,253.34x = 191,566,885.48
5. Step 5: Solve for x
   x = 191,566,885.48/17,253.34
6. Step 6: Final answer
   x = 11,103.18