Finding the Fourth Proportional to 10,377.32, 15,492.09 and 10,012.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,377.32 : 15,492.09 = 10,012.82 : x
2. Step 2: Convert to fraction form
   10,377.32/15,492.09 = 10,012.82/x
3. Step 3: Cross multiply
   10,377.32x = 15,492.09 × 10,012.82
4. Step 4: Simplify right side
   10,377.32x = 155,119,458.53
5. Step 5: Solve for x
   x = 155,119,458.53/10,377.32
6. Step 6: Final answer
   x = 14,947.93