Finding the Fourth Proportional to 47,019.29, 64,886.33 and 25,798.50

Step by Step Solution

1. Step 1: Write the proportion equation
   47,019.29 : 64,886.33 = 25,798.50 : x
2. Step 2: Convert to fraction form
   47,019.29/64,886.33 = 25,798.50/x
3. Step 3: Cross multiply
   47,019.29x = 64,886.33 × 25,798.50
4. Step 4: Simplify right side
   47,019.29x = 1,673,970,049.00
5. Step 5: Solve for x
   x = 1,673,970,049.00/47,019.29
6. Step 6: Final answer
   x = 35,601.78