Finding the Fourth Proportional to 47,002.82, 64,866.83 and 25,782.10

Step by Step Solution

1. Step 1: Write the proportion equation
   47,002.82 : 64,866.83 = 25,782.10 : x
2. Step 2: Convert to fraction form
   47,002.82/64,866.83 = 25,782.10/x
3. Step 3: Cross multiply
   47,002.82x = 64,866.83 × 25,782.10
4. Step 4: Simplify right side
   47,002.82x = 1,672,402,806.67
5. Step 5: Solve for x
   x = 1,672,402,806.67/47,002.82
6. Step 6: Final answer
   x = 35,580.91