Finding the Fourth Proportional to 42,906.11, 64,359.23 and 17,932.52

Step by Step Solution

1. Step 1: Write the proportion equation
   42,906.11 : 64,359.23 = 17,932.52 : x
2. Step 2: Convert to fraction form
   42,906.11/64,359.23 = 17,932.52/x
3. Step 3: Cross multiply
   42,906.11x = 64,359.23 × 17,932.52
4. Step 4: Simplify right side
   42,906.11x = 1,154,123,250.40
5. Step 5: Solve for x
   x = 1,154,123,250.40/42,906.11
6. Step 6: Final answer
   x = 26,898.81