Finding the Fourth Proportional to 68,111.87, 93,996.60 and 42,610.08

Step by Step Solution

1. Step 1: Write the proportion equation
   68,111.87 : 93,996.60 = 42,610.08 : x
2. Step 2: Convert to fraction form
   68,111.87/93,996.60 = 42,610.08/x
3. Step 3: Cross multiply
   68,111.87x = 93,996.60 × 42,610.08
4. Step 4: Simplify right side
   68,111.87x = 4,005,203,078.11
5. Step 5: Solve for x
   x = 4,005,203,078.11/68,111.87
6. Step 6: Final answer
   x = 58,803.30