Finding the Fourth Proportional to 49,291.34, 67,878.71 and 42,827.94

Step by Step Solution

1. Step 1: Write the proportion equation
   49,291.34 : 67,878.71 = 42,827.94 : x
2. Step 2: Convert to fraction form
   49,291.34/67,878.71 = 42,827.94/x
3. Step 3: Cross multiply
   49,291.34x = 67,878.71 × 42,827.94
4. Step 4: Simplify right side
   49,291.34x = 2,907,105,265.62
5. Step 5: Solve for x
   x = 2,907,105,265.62/49,291.34
6. Step 6: Final answer
   x = 58,978.02