Finding the Fourth Proportional to 8,068.98, 12,098.78 and 3,132.86

Step by Step Solution

1. Step 1: Write the proportion equation
   8,068.98 : 12,098.78 = 3,132.86 : x
2. Step 2: Convert to fraction form
   8,068.98/12,098.78 = 3,132.86/x
3. Step 3: Cross multiply
   8,068.98x = 12,098.78 × 3,132.86
4. Step 4: Simplify right side
   8,068.98x = 37,903,707.75
5. Step 5: Solve for x
   x = 37,903,707.75/8,068.98
6. Step 6: Final answer
   x = 4,697.46