Finding the Fourth Proportional to 10,667.12, 14,720.52 and 5,887.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,667.12 : 14,720.52 = 5,887.32 : x
2. Step 2: Convert to fraction form
   10,667.12/14,720.52 = 5,887.32/x
3. Step 3: Cross multiply
   10,667.12x = 14,720.52 × 5,887.32
4. Step 4: Simplify right side
   10,667.12x = 86,664,411.81
5. Step 5: Solve for x
   x = 86,664,411.81/10,667.12
6. Step 6: Final answer
   x = 8,124.44