Finding the Fourth Proportional to 42,950.54, 64,356.54 and 23,238.38

Step by Step Solution

1. Step 1: Write the proportion equation
   42,950.54 : 64,356.54 = 23,238.38 : x
2. Step 2: Convert to fraction form
   42,950.54/64,356.54 = 23,238.38/x
3. Step 3: Cross multiply
   42,950.54x = 64,356.54 × 23,238.38
4. Step 4: Simplify right side
   42,950.54x = 1,495,541,410.22
5. Step 5: Solve for x
   x = 1,495,541,410.22/42,950.54
6. Step 6: Final answer
   x = 34,820.09