Finding the Fourth Proportional to 60,859.60, 83,982.24 and 34,000.78

Step by Step Solution

1. Step 1: Write the proportion equation
   60,859.60 : 83,982.24 = 34,000.78 : x
2. Step 2: Convert to fraction form
   60,859.60/83,982.24 = 34,000.78/x
3. Step 3: Cross multiply
   60,859.60x = 83,982.24 × 34,000.78
4. Step 4: Simplify right side
   60,859.60x = 2,855,461,666.15
5. Step 5: Solve for x
   x = 2,855,461,666.15/60,859.60
6. Step 6: Final answer
   x = 46,918.84