Finding the Fourth Proportional to 42,882.12, 64,212.38 and 29,596.10

Step by Step Solution

1. Step 1: Write the proportion equation
   42,882.12 : 64,212.38 = 29,596.10 : x
2. Step 2: Convert to fraction form
   42,882.12/64,212.38 = 29,596.10/x
3. Step 3: Cross multiply
   42,882.12x = 64,212.38 × 29,596.10
4. Step 4: Simplify right side
   42,882.12x = 1,900,436,019.72
5. Step 5: Solve for x
   x = 1,900,436,019.72/42,882.12
6. Step 6: Final answer
   x = 44,317.68