Finding the Fourth Proportional to 68,612.58, 94,673.91 and 40,323.72

Step by Step Solution

1. Step 1: Write the proportion equation
   68,612.58 : 94,673.91 = 40,323.72 : x
2. Step 2: Convert to fraction form
   68,612.58/94,673.91 = 40,323.72/x
3. Step 3: Cross multiply
   68,612.58x = 94,673.91 × 40,323.72
4. Step 4: Simplify right side
   68,612.58x = 3,817,604,238.15
5. Step 5: Solve for x
   x = 3,817,604,238.15/68,612.58
6. Step 6: Final answer
   x = 55,640.00