Finding the Fourth Proportional to 47,866.49, 65,778.29 and 45,671.18

Step by Step Solution

1. Step 1: Write the proportion equation
   47,866.49 : 65,778.29 = 45,671.18 : x
2. Step 2: Convert to fraction form
   47,866.49/65,778.29 = 45,671.18/x
3. Step 3: Cross multiply
   47,866.49x = 65,778.29 × 45,671.18
4. Step 4: Simplify right side
   47,866.49x = 3,004,172,401.31
5. Step 5: Solve for x
   x = 3,004,172,401.31/47,866.49
6. Step 6: Final answer
   x = 62,761.50