Finding the Fourth Proportional to 47,426.18, 65,447.33 and 25,915.45

Step by Step Solution

1. Step 1: Write the proportion equation
   47,426.18 : 65,447.33 = 25,915.45 : x
2. Step 2: Convert to fraction form
   47,426.18/65,447.33 = 25,915.45/x
3. Step 3: Cross multiply
   47,426.18x = 65,447.33 × 25,915.45
4. Step 4: Simplify right side
   47,426.18x = 1,696,097,008.25
5. Step 5: Solve for x
   x = 1,696,097,008.25/47,426.18
6. Step 6: Final answer
   x = 35,762.88