Finding the Fourth Proportional to 8,705.31, 13,041.52 and 6,747.93

Step by Step Solution

1. Step 1: Write the proportion equation
   8,705.31 : 13,041.52 = 6,747.93 : x
2. Step 2: Convert to fraction form
   8,705.31/13,041.52 = 6,747.93/x
3. Step 3: Cross multiply
   8,705.31x = 13,041.52 × 6,747.93
4. Step 4: Simplify right side
   8,705.31x = 88,003,264.05
5. Step 5: Solve for x
   x = 88,003,264.05/8,705.31
6. Step 6: Final answer
   x = 10,109.15