Finding the Fourth Proportional to 68,300.69, 94,193.52 and 42,809.61

Step by Step Solution

1. Step 1: Write the proportion equation
   68,300.69 : 94,193.52 = 42,809.61 : x
2. Step 2: Convert to fraction form
   68,300.69/94,193.52 = 42,809.61/x
3. Step 3: Cross multiply
   68,300.69x = 94,193.52 × 42,809.61
4. Step 4: Simplify right side
   68,300.69x = 4,032,388,229.02
5. Step 5: Solve for x
   x = 4,032,388,229.02/68,300.69
6. Step 6: Final answer
   x = 59,038.76