Finding the Fourth Proportional to 13,948.18, 19,265.52 and 10,427.02

Step by Step Solution

1. Step 1: Write the proportion equation
   13,948.18 : 19,265.52 = 10,427.02 : x
2. Step 2: Convert to fraction form
   13,948.18/19,265.52 = 10,427.02/x
3. Step 3: Cross multiply
   13,948.18x = 19,265.52 × 10,427.02
4. Step 4: Simplify right side
   13,948.18x = 200,881,962.35
5. Step 5: Solve for x
   x = 200,881,962.35/13,948.18
6. Step 6: Final answer
   x = 14,402.02