Finding the Fourth Proportional to 64,298.77, 88,732.22 and 35,618.42

Step by Step Solution

1. Step 1: Write the proportion equation
   64,298.77 : 88,732.22 = 35,618.42 : x
2. Step 2: Convert to fraction form
   64,298.77/88,732.22 = 35,618.42/x
3. Step 3: Cross multiply
   64,298.77x = 88,732.22 × 35,618.42
4. Step 4: Simplify right side
   64,298.77x = 3,160,501,523.23
5. Step 5: Solve for x
   x = 3,160,501,523.23/64,298.77
6. Step 6: Final answer
   x = 49,153.38