Finding the Fourth Proportional to 68,115.48, 94,012.34 and 42,633.72

Step by Step Solution

1. Step 1: Write the proportion equation
   68,115.48 : 94,012.34 = 42,633.72 : x
2. Step 2: Convert to fraction form
   68,115.48/94,012.34 = 42,633.72/x
3. Step 3: Cross multiply
   68,115.48x = 94,012.34 × 42,633.72
4. Step 4: Simplify right side
   68,115.48x = 4,008,095,780.10
5. Step 5: Solve for x
   x = 4,008,095,780.10/68,115.48
6. Step 6: Final answer
   x = 58,842.66