Finding the Fourth Proportional to 9,752.15, 14,625.42 and 3,178.91

Step by Step Solution

1. Step 1: Write the proportion equation
   9,752.15 : 14,625.42 = 3,178.91 : x
2. Step 2: Convert to fraction form
   9,752.15/14,625.42 = 3,178.91/x
3. Step 3: Cross multiply
   9,752.15x = 14,625.42 × 3,178.91
4. Step 4: Simplify right side
   9,752.15x = 46,492,820.77
5. Step 5: Solve for x
   x = 46,492,820.77/9,752.15
6. Step 6: Final answer
   x = 4,767.45