Finding the Fourth Proportional to 64,523.18, 89,046.42 and 35,846.30

Step by Step Solution

1. Step 1: Write the proportion equation
   64,523.18 : 89,046.42 = 35,846.30 : x
2. Step 2: Convert to fraction form
   64,523.18/89,046.42 = 35,846.30/x
3. Step 3: Cross multiply
   64,523.18x = 89,046.42 × 35,846.30
4. Step 4: Simplify right side
   64,523.18x = 3,191,984,685.25
5. Step 5: Solve for x
   x = 3,191,984,685.25/64,523.18
6. Step 6: Final answer
   x = 49,470.36