Finding the Fourth Proportional to 68,016.95, 93,800.61 and 42,515.18

Step by Step Solution

1. Step 1: Write the proportion equation
   68,016.95 : 93,800.61 = 42,515.18 : x
2. Step 2: Convert to fraction form
   68,016.95/93,800.61 = 42,515.18/x
3. Step 3: Cross multiply
   68,016.95x = 93,800.61 × 42,515.18
4. Step 4: Simplify right side
   68,016.95x = 3,987,949,818.26
5. Step 5: Solve for x
   x = 3,987,949,818.26/68,016.95
6. Step 6: Final answer
   x = 58,631.71