Finding the Fourth Proportional to 10,376.82, 15,491.34 and 10,012.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,376.82 : 15,491.34 = 10,012.32 : x
2. Step 2: Convert to fraction form
   10,376.82/15,491.34 = 10,012.32/x
3. Step 3: Cross multiply
   10,376.82x = 15,491.34 × 10,012.32
4. Step 4: Simplify right side
   10,376.82x = 155,104,253.31
5. Step 5: Solve for x
   x = 155,104,253.31/10,376.82
6. Step 6: Final answer
   x = 14,947.19