Finding the Fourth Proportional to 42,949.04, 64,354.30 and 23,236.88

Step by Step Solution

1. Step 1: Write the proportion equation
   42,949.04 : 64,354.30 = 23,236.88 : x
2. Step 2: Convert to fraction form
   42,949.04/64,354.30 = 23,236.88/x
3. Step 3: Cross multiply
   42,949.04x = 64,354.30 × 23,236.88
4. Step 4: Simplify right side
   42,949.04x = 1,495,392,766.72
5. Step 5: Solve for x
   x = 1,495,392,766.72/42,949.04
6. Step 6: Final answer
   x = 34,817.84