Finding the Fourth Proportional to 68,449.59, 94,504.86 and 61,267.05

Step by Step Solution

1. Step 1: Write the proportion equation
   68,449.59 : 94,504.86 = 61,267.05 : x
2. Step 2: Convert to fraction form
   68,449.59/94,504.86 = 61,267.05/x
3. Step 3: Cross multiply
   68,449.59x = 94,504.86 × 61,267.05
4. Step 4: Simplify right side
   68,449.59x = 5,790,033,982.86
5. Step 5: Solve for x
   x = 5,790,033,982.86/68,449.59
6. Step 6: Final answer
   x = 84,588.29