Finding the Fourth Proportional to 47,111.81, 65,018.43 and 25,895.21

Step by Step Solution

1. Step 1: Write the proportion equation
   47,111.81 : 65,018.43 = 25,895.21 : x
2. Step 2: Convert to fraction form
   47,111.81/65,018.43 = 25,895.21/x
3. Step 3: Cross multiply
   47,111.81x = 65,018.43 × 25,895.21
4. Step 4: Simplify right side
   47,111.81x = 1,683,665,573.63
5. Step 5: Solve for x
   x = 1,683,665,573.63/47,111.81
6. Step 6: Final answer
   x = 35,737.66