Finding the Fourth Proportional to 42,935.86, 64,422.33 and 23,228.29

Step by Step Solution

1. Step 1: Write the proportion equation
   42,935.86 : 64,422.33 = 23,228.29 : x
2. Step 2: Convert to fraction form
   42,935.86/64,422.33 = 23,228.29/x
3. Step 3: Cross multiply
   42,935.86x = 64,422.33 × 23,228.29
4. Step 4: Simplify right side
   42,935.86x = 1,496,420,563.72
5. Step 5: Solve for x
   x = 1,496,420,563.72/42,935.86
6. Step 6: Final answer
   x = 34,852.47