Finding the Fourth Proportional to 64,871.98, 89,523.47 and 35,063.98

Step by Step Solution

1. Step 1: Write the proportion equation
   64,871.98 : 89,523.47 = 35,063.98 : x
2. Step 2: Convert to fraction form
   64,871.98/89,523.47 = 35,063.98/x
3. Step 3: Cross multiply
   64,871.98x = 89,523.47 × 35,063.98
4. Step 4: Simplify right side
   64,871.98x = 3,139,049,161.61
5. Step 5: Solve for x
   x = 3,139,049,161.61/64,871.98
6. Step 6: Final answer
   x = 48,388.37