Finding the Fourth Proportional to 47,099.39, 64,959.54 and 30,983.24

Step by Step Solution

1. Step 1: Write the proportion equation
   47,099.39 : 64,959.54 = 30,983.24 : x
2. Step 2: Convert to fraction form
   47,099.39/64,959.54 = 30,983.24/x
3. Step 3: Cross multiply
   47,099.39x = 64,959.54 × 30,983.24
4. Step 4: Simplify right side
   47,099.39x = 2,012,656,693.31
5. Step 5: Solve for x
   x = 2,012,656,693.31/47,099.39
6. Step 6: Final answer
   x = 42,732.12