Finding the Fourth Proportional to 42,308.43, 63,464.40 and 34,899.09

Step by Step Solution

1. Step 1: Write the proportion equation
   42,308.43 : 63,464.40 = 34,899.09 : x
2. Step 2: Convert to fraction form
   42,308.43/63,464.40 = 34,899.09/x
3. Step 3: Cross multiply
   42,308.43x = 63,464.40 × 34,899.09
4. Step 4: Simplify right side
   42,308.43x = 2,214,849,720.15
5. Step 5: Solve for x
   x = 2,214,849,720.15/42,308.43
6. Step 6: Final answer
   x = 52,350.08