Finding the Fourth Proportional to 47,193.98, 65,128.35 and 25,684.43

Step by Step Solution

1. Step 1: Write the proportion equation
   47,193.98 : 65,128.35 = 25,684.43 : x
2. Step 2: Convert to fraction form
   47,193.98/65,128.35 = 25,684.43/x
3. Step 3: Cross multiply
   47,193.98x = 65,128.35 × 25,684.43
4. Step 4: Simplify right side
   47,193.98x = 1,672,784,317.27
5. Step 5: Solve for x
   x = 1,672,784,317.27/47,193.98
6. Step 6: Final answer
   x = 35,444.87