Finding the Fourth Proportional to 68,359.53, 94,309.86 and 42,821.46

Step by Step Solution

1. Step 1: Write the proportion equation
   68,359.53 : 94,309.86 = 42,821.46 : x
2. Step 2: Convert to fraction form
   68,359.53/94,309.86 = 42,821.46/x
3. Step 3: Cross multiply
   68,359.53x = 94,309.86 × 42,821.46
4. Step 4: Simplify right side
   68,359.53x = 4,038,485,897.60
5. Step 5: Solve for x
   x = 4,038,485,897.60/68,359.53
6. Step 6: Final answer
   x = 59,077.15