Finding the Fourth Proportional to 42,940.86, 64,429.83 and 23,233.29

Step by Step Solution

1. Step 1: Write the proportion equation
   42,940.86 : 64,429.83 = 23,233.29 : x
2. Step 2: Convert to fraction form
   42,940.86/64,429.83 = 23,233.29/x
3. Step 3: Cross multiply
   42,940.86x = 64,429.83 × 23,233.29
4. Step 4: Simplify right side
   42,940.86x = 1,496,916,925.04
5. Step 5: Solve for x
   x = 1,496,916,925.04/42,940.86
6. Step 6: Final answer
   x = 34,859.97