Finding the Fourth Proportional to 49,491.98, 68,298.10 and 27,981.37

Step by Step Solution

1. Step 1: Write the proportion equation
   49,491.98 : 68,298.10 = 27,981.37 : x
2. Step 2: Convert to fraction form
   49,491.98/68,298.10 = 27,981.37/x
3. Step 3: Cross multiply
   49,491.98x = 68,298.10 × 27,981.37
4. Step 4: Simplify right side
   49,491.98x = 1,911,074,421.82
5. Step 5: Solve for x
   x = 1,911,074,421.82/49,491.98
6. Step 6: Final answer
   x = 38,613.82