Finding the Fourth Proportional to 49,136.29, 67,808.31 and 27,916.72

Step by Step Solution

1. Step 1: Write the proportion equation
   49,136.29 : 67,808.31 = 27,916.72 : x
2. Step 2: Convert to fraction form
   49,136.29/67,808.31 = 27,916.72/x
3. Step 3: Cross multiply
   49,136.29x = 67,808.31 × 27,916.72
4. Step 4: Simplify right side
   49,136.29x = 1,892,985,603.94
5. Step 5: Solve for x
   x = 1,892,985,603.94/49,136.29
6. Step 6: Final answer
   x = 38,525.20