Finding the Fourth Proportional to 47,115.91, 65,019.18 and 25,894.72

Step by Step Solution

1. Step 1: Write the proportion equation
   47,115.91 : 65,019.18 = 25,894.72 : x
2. Step 2: Convert to fraction form
   47,115.91/65,019.18 = 25,894.72/x
3. Step 3: Cross multiply
   47,115.91x = 65,019.18 × 25,894.72
4. Step 4: Simplify right side
   47,115.91x = 1,683,653,460.73
5. Step 5: Solve for x
   x = 1,683,653,460.73/47,115.91
6. Step 6: Final answer
   x = 35,734.29