Finding the Fourth Proportional to 9,931.95, 14,894.58 and 4,007.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,931.95 : 14,894.58 = 4,007.31 : x
2. Step 2: Convert to fraction form
   9,931.95/14,894.58 = 4,007.31/x
3. Step 3: Cross multiply
   9,931.95x = 14,894.58 × 4,007.31
4. Step 4: Simplify right side
   9,931.95x = 59,687,158.55
5. Step 5: Solve for x
   x = 59,687,158.55/9,931.95
6. Step 6: Final answer
   x = 6,009.61