Finding the Fourth Proportional to 42,932.09, 64,387.63 and 33,548.83

Step by Step Solution

1. Step 1: Write the proportion equation
   42,932.09 : 64,387.63 = 33,548.83 : x
2. Step 2: Convert to fraction form
   42,932.09/64,387.63 = 33,548.83/x
3. Step 3: Cross multiply
   42,932.09x = 64,387.63 × 33,548.83
4. Step 4: Simplify right side
   42,932.09x = 2,160,129,990.48
5. Step 5: Solve for x
   x = 2,160,129,990.48/42,932.09
6. Step 6: Final answer
   x = 50,315.05