Finding the Fourth Proportional to 8,781.42, 12,113.82 and 5,948.94

Step by Step Solution

1. Step 1: Write the proportion equation
   8,781.42 : 12,113.82 = 5,948.94 : x
2. Step 2: Convert to fraction form
   8,781.42/12,113.82 = 5,948.94/x
3. Step 3: Cross multiply
   8,781.42x = 12,113.82 × 5,948.94
4. Step 4: Simplify right side
   8,781.42x = 72,064,388.35
5. Step 5: Solve for x
   x = 72,064,388.35/8,781.42
6. Step 6: Final answer
   x = 8,206.46