Finding the Fourth Proportional to 47,020.29, 64,887.71 and 25,799.50

Step by Step Solution

1. Step 1: Write the proportion equation
   47,020.29 : 64,887.71 = 25,799.50 : x
2. Step 2: Convert to fraction form
   47,020.29/64,887.71 = 25,799.50/x
3. Step 3: Cross multiply
   47,020.29x = 64,887.71 × 25,799.50
4. Step 4: Simplify right side
   47,020.29x = 1,674,070,474.15
5. Step 5: Solve for x
   x = 1,674,070,474.15/47,020.29
6. Step 6: Final answer
   x = 35,603.15