Finding the Fourth Proportional to 47,087.29, 64,980.12 and 25,866.10

Step by Step Solution

1. Step 1: Write the proportion equation
   47,087.29 : 64,980.12 = 25,866.10 : x
2. Step 2: Convert to fraction form
   47,087.29/64,980.12 = 25,866.10/x
3. Step 3: Cross multiply
   47,087.29x = 64,980.12 × 25,866.10
4. Step 4: Simplify right side
   47,087.29x = 1,680,782,281.93
5. Step 5: Solve for x
   x = 1,680,782,281.93/47,087.29
6. Step 6: Final answer
   x = 35,695.03