Finding the Fourth Proportional to 12,247.79, 18,373.31 and 3,925.04

Step by Step Solution

1. Step 1: Write the proportion equation
   12,247.79 : 18,373.31 = 3,925.04 : x
2. Step 2: Convert to fraction form
   12,247.79/18,373.31 = 3,925.04/x
3. Step 3: Cross multiply
   12,247.79x = 18,373.31 × 3,925.04
4. Step 4: Simplify right side
   12,247.79x = 72,116,005.34
5. Step 5: Solve for x
   x = 72,116,005.34/12,247.79
6. Step 6: Final answer
   x = 5,888.08