Finding the Fourth Proportional to 42,097.48, 63,144.66 and 10,507.48

Step by Step Solution

1. Step 1: Write the proportion equation
   42,097.48 : 63,144.66 = 10,507.48 : x
2. Step 2: Convert to fraction form
   42,097.48/63,144.66 = 10,507.48/x
3. Step 3: Cross multiply
   42,097.48x = 63,144.66 × 10,507.48
4. Step 4: Simplify right side
   42,097.48x = 663,491,252.06
5. Step 5: Solve for x
   x = 663,491,252.06/42,097.48
6. Step 6: Final answer
   x = 15,760.83