Finding the Fourth Proportional to 64,782.38, 89,422.05 and 37,933.52

Step by Step Solution

1. Step 1: Write the proportion equation
   64,782.38 : 89,422.05 = 37,933.52 : x
2. Step 2: Convert to fraction form
   64,782.38/89,422.05 = 37,933.52/x
3. Step 3: Cross multiply
   64,782.38x = 89,422.05 × 37,933.52
4. Step 4: Simplify right side
   64,782.38x = 3,392,092,675.01
5. Step 5: Solve for x
   x = 3,392,092,675.01/64,782.38
6. Step 6: Final answer
   x = 52,361.35