Finding the Fourth Proportional to 8,746.39, 12,066.16 and 5,912.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,746.39 : 12,066.16 = 5,912.72 : x
2. Step 2: Convert to fraction form
   8,746.39/12,066.16 = 5,912.72/x
3. Step 3: Cross multiply
   8,746.39x = 12,066.16 × 5,912.72
4. Step 4: Simplify right side
   8,746.39x = 71,343,825.56
5. Step 5: Solve for x
   x = 71,343,825.56/8,746.39
6. Step 6: Final answer
   x = 8,156.95