Finding the Fourth Proportional to 12,372.05, 17,063.51 and 10,876.79

Step by Step Solution

1. Step 1: Write the proportion equation
   12,372.05 : 17,063.51 = 10,876.79 : x
2. Step 2: Convert to fraction form
   12,372.05/17,063.51 = 10,876.79/x
3. Step 3: Cross multiply
   12,372.05x = 17,063.51 × 10,876.79
4. Step 4: Simplify right side
   12,372.05x = 185,596,075.23
5. Step 5: Solve for x
   x = 185,596,075.23/12,372.05
6. Step 6: Final answer
   x = 15,001.24