Finding the Fourth Proportional to 14,131.74, 19,502.02 and 7,758.92

Step by Step Solution

1. Step 1: Write the proportion equation
   14,131.74 : 19,502.02 = 7,758.92 : x
2. Step 2: Convert to fraction form
   14,131.74/19,502.02 = 7,758.92/x
3. Step 3: Cross multiply
   14,131.74x = 19,502.02 × 7,758.92
4. Step 4: Simplify right side
   14,131.74x = 151,314,613.02
5. Step 5: Solve for x
   x = 151,314,613.02/14,131.74
6. Step 6: Final answer
   x = 10,707.43