Finding the Fourth Proportional to 140,797.72, 211,196.88 and 34,181.28

Step by Step Solution

1. Step 1: Write the proportion equation
   140,797.72 : 211,196.88 = 34,181.28 : x
2. Step 2: Convert to fraction form
   140,797.72/211,196.88 = 34,181.28/x
3. Step 3: Cross multiply
   140,797.72x = 211,196.88 × 34,181.28
4. Step 4: Simplify right side
   140,797.72x = 7,218,979,690.41
5. Step 5: Solve for x
   x = 7,218,979,690.41/140,797.72
6. Step 6: Final answer
   x = 51,271.99