Finding the Fourth Proportional to 64,231.95, 88,638.27 and 35,552.79

Step by Step Solution

1. Step 1: Write the proportion equation
   64,231.95 : 88,638.27 = 35,552.79 : x
2. Step 2: Convert to fraction form
   64,231.95/88,638.27 = 35,552.79/x
3. Step 3: Cross multiply
   64,231.95x = 88,638.27 × 35,552.79
4. Step 4: Simplify right side
   64,231.95x = 3,151,337,799.27
5. Step 5: Solve for x
   x = 3,151,337,799.27/64,231.95
6. Step 6: Final answer
   x = 49,061.84