Finding the Fourth Proportional to 49,041.34, 67,464.68 and 42,964.21

Step by Step Solution

1. Step 1: Write the proportion equation
   49,041.34 : 67,464.68 = 42,964.21 : x
2. Step 2: Convert to fraction form
   49,041.34/67,464.68 = 42,964.21/x
3. Step 3: Cross multiply
   49,041.34x = 67,464.68 × 42,964.21
4. Step 4: Simplify right side
   49,041.34x = 2,898,566,295.62
5. Step 5: Solve for x
   x = 2,898,566,295.62/49,041.34
6. Step 6: Final answer
   x = 59,104.55