Finding the Fourth Proportional to 42,706.56, 58,933.12 and 23,840

Step by Step Solution

1. Step 1: Write the proportion equation
   42,706.56 : 58,933.12 = 23,840 : x
2. Step 2: Convert to fraction form
   42,706.56/58,933.12 = 23,840/x
3. Step 3: Cross multiply
   42,706.56x = 58,933.12 × 23,840
4. Step 4: Simplify right side
   42,706.56x = 1,404,965,580.80
5. Step 5: Solve for x
   x = 1,404,965,580.80/42,706.56
6. Step 6: Final answer
   x = 32,898.12