Finding the Fourth Proportional to 64,314, 88,753.34 and 36,019.69

Step by Step Solution

1. Step 1: Write the proportion equation
   64,314 : 88,753.34 = 36,019.69 : x
2. Step 2: Convert to fraction form
   64,314/88,753.34 = 36,019.69/x
3. Step 3: Cross multiply
   64,314x = 88,753.34 × 36,019.69
4. Step 4: Simplify right side
   64,314x = 3,196,867,661.43
5. Step 5: Solve for x
   x = 3,196,867,661.43/64,314
6. Step 6: Final answer
   x = 49,707.18