Finding the Fourth Proportional to 47,038.50, 64,913.04 and 25,817.31

Step by Step Solution

1. Step 1: Write the proportion equation
   47,038.50 : 64,913.04 = 25,817.31 : x
2. Step 2: Convert to fraction form
   47,038.50/64,913.04 = 25,817.31/x
3. Step 3: Cross multiply
   47,038.50x = 64,913.04 × 25,817.31
4. Step 4: Simplify right side
   47,038.50x = 1,675,880,076.72
5. Step 5: Solve for x
   x = 1,675,880,076.72/47,038.50
6. Step 6: Final answer
   x = 35,627.84