Finding the Fourth Proportional to 47,205.64, 65,141.28 and 25,980.82

Step by Step Solution

1. Step 1: Write the proportion equation
   47,205.64 : 65,141.28 = 25,980.82 : x
2. Step 2: Convert to fraction form
   47,205.64/65,141.28 = 25,980.82/x
3. Step 3: Cross multiply
   47,205.64x = 65,141.28 × 25,980.82
4. Step 4: Simplify right side
   47,205.64x = 1,692,423,870.25
5. Step 5: Solve for x
   x = 1,692,423,870.25/47,205.64
6. Step 6: Final answer
   x = 35,852.15