Finding the Fourth Proportional to 78,064.56, 117,084.69 and 25,462.35

Step by Step Solution

1. Step 1: Write the proportion equation
   78,064.56 : 117,084.69 = 25,462.35 : x
2. Step 2: Convert to fraction form
   78,064.56/117,084.69 = 25,462.35/x
3. Step 3: Cross multiply
   78,064.56x = 117,084.69 × 25,462.35
4. Step 4: Simplify right side
   78,064.56x = 2,981,251,356.42
5. Step 5: Solve for x
   x = 2,981,251,356.42/78,064.56
6. Step 6: Final answer
   x = 38,189.56