Finding the Fourth Proportional to 64,623.48, 89,180.88 and 35,943.54

Step by Step Solution

1. Step 1: Write the proportion equation
   64,623.48 : 89,180.88 = 35,943.54 : x
2. Step 2: Convert to fraction form
   64,623.48/89,180.88 = 35,943.54/x
3. Step 3: Cross multiply
   64,623.48x = 89,180.88 × 35,943.54
4. Step 4: Simplify right side
   64,623.48x = 3,205,476,527.52
5. Step 5: Solve for x
   x = 3,205,476,527.52/64,623.48
6. Step 6: Final answer
   x = 49,602.35