Finding the Fourth Proportional to 12,373.05, 17,064.88 and 10,877.79

Step by Step Solution

1. Step 1: Write the proportion equation
   12,373.05 : 17,064.88 = 10,877.79 : x
2. Step 2: Convert to fraction form
   12,373.05/17,064.88 = 10,877.79/x
3. Step 3: Cross multiply
   12,373.05x = 17,064.88 × 10,877.79
4. Step 4: Simplify right side
   12,373.05x = 185,628,181.02
5. Step 5: Solve for x
   x = 185,628,181.02/12,373.05
6. Step 6: Final answer
   x = 15,002.62