Finding the Fourth Proportional to 59,967.78, 83,105.55 and 59,122.14

Step by Step Solution

1. Step 1: Write the proportion equation
   59,967.78 : 83,105.55 = 59,122.14 : x
2. Step 2: Convert to fraction form
   59,967.78/83,105.55 = 59,122.14/x
3. Step 3: Cross multiply
   59,967.78x = 83,105.55 × 59,122.14
4. Step 4: Simplify right side
   59,967.78x = 4,913,377,961.88
5. Step 5: Solve for x
   x = 4,913,377,961.88/59,967.78
6. Step 6: Final answer
   x = 81,933.63