Finding the Fourth Proportional to 12,700.23, 19,043.83 and 5,302.69

Step by Step Solution

1. Step 1: Write the proportion equation
   12,700.23 : 19,043.83 = 5,302.69 : x
2. Step 2: Convert to fraction form
   12,700.23/19,043.83 = 5,302.69/x
3. Step 3: Cross multiply
   12,700.23x = 19,043.83 × 5,302.69
4. Step 4: Simplify right side
   12,700.23x = 100,983,526.90
5. Step 5: Solve for x
   x = 100,983,526.90/12,700.23
6. Step 6: Final answer
   x = 7,951.31