Finding the Fourth Proportional to 9,345.72, 14,003.91 and 5,875.68

Step by Step Solution

1. Step 1: Write the proportion equation
   9,345.72 : 14,003.91 = 5,875.68 : x
2. Step 2: Convert to fraction form
   9,345.72/14,003.91 = 5,875.68/x
3. Step 3: Cross multiply
   9,345.72x = 14,003.91 × 5,875.68
4. Step 4: Simplify right side
   9,345.72x = 82,282,493.91
5. Step 5: Solve for x
   x = 82,282,493.91/9,345.72
6. Step 6: Final answer
   x = 8,804.30