Finding the Fourth Proportional to 49,071.18, 67,721.72 and 27,851.81

Step by Step Solution

1. Step 1: Write the proportion equation
   49,071.18 : 67,721.72 = 27,851.81 : x
2. Step 2: Convert to fraction form
   49,071.18/67,721.72 = 27,851.81/x
3. Step 3: Cross multiply
   49,071.18x = 67,721.72 × 27,851.81
4. Step 4: Simplify right side
   49,071.18x = 1,886,172,478.31
5. Step 5: Solve for x
   x = 1,886,172,478.31/49,071.18
6. Step 6: Final answer
   x = 38,437.48