Finding the Fourth Proportional to 10,575.15, 14,564.12 and 10,345.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,575.15 : 14,564.12 = 10,345.56 : x
2. Step 2: Convert to fraction form
   10,575.15/14,564.12 = 10,345.56/x
3. Step 3: Cross multiply
   10,575.15x = 14,564.12 × 10,345.56
4. Step 4: Simplify right side
   10,575.15x = 150,673,925.58
5. Step 5: Solve for x
   x = 150,673,925.58/10,575.15
6. Step 6: Final answer
   x = 14,247.92