Finding the Fourth Proportional to 68,682.34, 103,491.55 and 56,475.82

Step by Step Solution

1. Step 1: Write the proportion equation
   68,682.34 : 103,491.55 = 56,475.82 : x
2. Step 2: Convert to fraction form
   68,682.34/103,491.55 = 56,475.82/x
3. Step 3: Cross multiply
   68,682.34x = 103,491.55 × 56,475.82
4. Step 4: Simplify right side
   68,682.34x = 5,844,770,149.32
5. Step 5: Solve for x
   x = 5,844,770,149.32/68,682.34
6. Step 6: Final answer
   x = 85,098.59