Finding the Fourth Proportional to 8,761.29, 12,090.06 and 4,983.93

Step by Step Solution

1. Step 1: Write the proportion equation
   8,761.29 : 12,090.06 = 4,983.93 : x
2. Step 2: Convert to fraction form
   8,761.29/12,090.06 = 4,983.93/x
3. Step 3: Cross multiply
   8,761.29x = 12,090.06 × 4,983.93
4. Step 4: Simplify right side
   8,761.29x = 60,256,012.74
5. Step 5: Solve for x
   x = 60,256,012.74/8,761.29
6. Step 6: Final answer
   x = 6,877.53