Finding the Fourth Proportional to 67,079.96, 100,525.58 and 52,978.04

Step by Step Solution

1. Step 1: Write the proportion equation
   67,079.96 : 100,525.58 = 52,978.04 : x
2. Step 2: Convert to fraction form
   67,079.96/100,525.58 = 52,978.04/x
3. Step 3: Cross multiply
   67,079.96x = 100,525.58 × 52,978.04
4. Step 4: Simplify right side
   67,079.96x = 5,325,648,198.26
5. Step 5: Solve for x
   x = 5,325,648,198.26/67,079.96
6. Step 6: Final answer
   x = 79,392.54