Finding the Fourth Proportional to 12,953.62, 19,425.06 and 4,065.98

Step by Step Solution

1. Step 1: Write the proportion equation
   12,953.62 : 19,425.06 = 4,065.98 : x
2. Step 2: Convert to fraction form
   12,953.62/19,425.06 = 4,065.98/x
3. Step 3: Cross multiply
   12,953.62x = 19,425.06 × 4,065.98
4. Step 4: Simplify right side
   12,953.62x = 78,981,905.46
5. Step 5: Solve for x
   x = 78,981,905.46/12,953.62
6. Step 6: Final answer
   x = 6,097.28