Finding the Fourth Proportional to 9,731.60, 14,599.52 and 3,158.45

Step by Step Solution

1. Step 1: Write the proportion equation
   9,731.60 : 14,599.52 = 3,158.45 : x
2. Step 2: Convert to fraction form
   9,731.60/14,599.52 = 3,158.45/x
3. Step 3: Cross multiply
   9,731.60x = 14,599.52 × 3,158.45
4. Step 4: Simplify right side
   9,731.60x = 46,111,849.51
5. Step 5: Solve for x
   x = 46,111,849.51/9,731.60
6. Step 6: Final answer
   x = 4,738.36