Finding the Fourth Proportional to 64,171.68, 88,521.37 and 37,311.22

Step by Step Solution

1. Step 1: Write the proportion equation
   64,171.68 : 88,521.37 = 37,311.22 : x
2. Step 2: Convert to fraction form
   64,171.68/88,521.37 = 37,311.22/x
3. Step 3: Cross multiply
   64,171.68x = 88,521.37 × 37,311.22
4. Step 4: Simplify right side
   64,171.68x = 3,302,840,398.10
5. Step 5: Solve for x
   x = 3,302,840,398.10/64,171.68
6. Step 6: Final answer
   x = 51,468.81