Finding the Fourth Proportional to 14,130.32, 19,499.94 and 7,756.83

Step by Step Solution

1. Step 1: Write the proportion equation
   14,130.32 : 19,499.94 = 7,756.83 : x
2. Step 2: Convert to fraction form
   14,130.32/19,499.94 = 7,756.83/x
3. Step 3: Cross multiply
   14,130.32x = 19,499.94 × 7,756.83
4. Step 4: Simplify right side
   14,130.32x = 151,257,719.59
5. Step 5: Solve for x
   x = 151,257,719.59/14,130.32
6. Step 6: Final answer
   x = 10,704.48