Finding the Fourth Proportional to 68,406.61, 94,402.72 and 42,914.05

Step by Step Solution

1. Step 1: Write the proportion equation
   68,406.61 : 94,402.72 = 42,914.05 : x
2. Step 2: Convert to fraction form
   68,406.61/94,402.72 = 42,914.05/x
3. Step 3: Cross multiply
   68,406.61x = 94,402.72 × 42,914.05
4. Step 4: Simplify right side
   68,406.61x = 4,051,203,046.22
5. Step 5: Solve for x
   x = 4,051,203,046.22/68,406.61
6. Step 6: Final answer
   x = 59,222.39