Finding the Fourth Proportional to 10,870.83, 14,998.14 and 7,512.43

Step by Step Solution

1. Step 1: Write the proportion equation
   10,870.83 : 14,998.14 = 7,512.43 : x
2. Step 2: Convert to fraction form
   10,870.83/14,998.14 = 7,512.43/x
3. Step 3: Cross multiply
   10,870.83x = 14,998.14 × 7,512.43
4. Step 4: Simplify right side
   10,870.83x = 112,672,476.88
5. Step 5: Solve for x
   x = 112,672,476.88/10,870.83
6. Step 6: Final answer
   x = 10,364.66