Finding the Fourth Proportional to 46,391.83, 64,049.71 and 31,881.01

Step by Step Solution

1. Step 1: Write the proportion equation
   46,391.83 : 64,049.71 = 31,881.01 : x
2. Step 2: Convert to fraction form
   46,391.83/64,049.71 = 31,881.01/x
3. Step 3: Cross multiply
   46,391.83x = 64,049.71 × 31,881.01
4. Step 4: Simplify right side
   46,391.83x = 2,041,969,385.05
5. Step 5: Solve for x
   x = 2,041,969,385.05/46,391.83
6. Step 6: Final answer
   x = 44,015.71