Finding the Fourth Proportional to 10,787.51, 14,885.69 and 7,956.41

Step by Step Solution

1. Step 1: Write the proportion equation
   10,787.51 : 14,885.69 = 7,956.41 : x
2. Step 2: Convert to fraction form
   10,787.51/14,885.69 = 7,956.41/x
3. Step 3: Cross multiply
   10,787.51x = 14,885.69 × 7,956.41
4. Step 4: Simplify right side
   10,787.51x = 118,436,667.05
5. Step 5: Solve for x
   x = 118,436,667.05/10,787.51
6. Step 6: Final answer
   x = 10,979.05