Finding the Fourth Proportional to 10,507.79, 14,496.16 and 7,522.54

Step by Step Solution

1. Step 1: Write the proportion equation
   10,507.79 : 14,496.16 = 7,522.54 : x
2. Step 2: Convert to fraction form
   10,507.79/14,496.16 = 7,522.54/x
3. Step 3: Cross multiply
   10,507.79x = 14,496.16 × 7,522.54
4. Step 4: Simplify right side
   10,507.79x = 109,047,943.45
5. Step 5: Solve for x
   x = 109,047,943.45/10,507.79
6. Step 6: Final answer
   x = 10,377.82