Finding the Fourth Proportional to 13,158.96, 19,738.52 and 5,262.14

Step by Step Solution

1. Step 1: Write the proportion equation
   13,158.96 : 19,738.52 = 5,262.14 : x
2. Step 2: Convert to fraction form
   13,158.96/19,738.52 = 5,262.14/x
3. Step 3: Cross multiply
   13,158.96x = 19,738.52 × 5,262.14
4. Step 4: Simplify right side
   13,158.96x = 103,866,770.10
5. Step 5: Solve for x
   x = 103,866,770.10/13,158.96
6. Step 6: Final answer
   x = 7,893.24