Finding the Fourth Proportional to 68,397.83, 94,386.54 and 42,917.91

Step by Step Solution

1. Step 1: Write the proportion equation
   68,397.83 : 94,386.54 = 42,917.91 : x
2. Step 2: Convert to fraction form
   68,397.83/94,386.54 = 42,917.91/x
3. Step 3: Cross multiply
   68,397.83x = 94,386.54 × 42,917.91
4. Step 4: Simplify right side
   68,397.83x = 4,050,873,028.93
5. Step 5: Solve for x
   x = 4,050,873,028.93/68,397.83
6. Step 6: Final answer
   x = 59,225.17