Finding the Fourth Proportional to 185,525.62, 278,265.72 and 78,952.42

Step by Step Solution

1. Step 1: Write the proportion equation
   185,525.62 : 278,265.72 = 78,952.42 : x
2. Step 2: Convert to fraction form
   185,525.62/278,265.72 = 78,952.42/x
3. Step 3: Cross multiply
   185,525.62x = 278,265.72 × 78,952.42
4. Step 4: Simplify right side
   185,525.62x = 21,969,751,997.04
5. Step 5: Solve for x
   x = 21,969,751,997.04/185,525.62
6. Step 6: Final answer
   x = 118,418.97