Finding the Fourth Proportional to 47,155.89, 65,072.72 and 25,931.07

Step by Step Solution

1. Step 1: Write the proportion equation
   47,155.89 : 65,072.72 = 25,931.07 : x
2. Step 2: Convert to fraction form
   47,155.89/65,072.72 = 25,931.07/x
3. Step 3: Cross multiply
   47,155.89x = 65,072.72 × 25,931.07
4. Step 4: Simplify right side
   47,155.89x = 1,687,405,127.76
5. Step 5: Solve for x
   x = 1,687,405,127.76/47,155.89
6. Step 6: Final answer
   x = 35,783.55