Finding the Fourth Proportional to 14,031.36, 19,363.38 and 7,658.00

Step by Step Solution

1. Step 1: Write the proportion equation
   14,031.36 : 19,363.38 = 7,658.00 : x
2. Step 2: Convert to fraction form
   14,031.36/19,363.38 = 7,658.00/x
3. Step 3: Cross multiply
   14,031.36x = 19,363.38 × 7,658.00
4. Step 4: Simplify right side
   14,031.36x = 148,284,667.22
5. Step 5: Solve for x
   x = 148,284,667.22/14,031.36
6. Step 6: Final answer
   x = 10,568.09