Finding the Fourth Proportional to 49,131.96, 67,804.89 and 27,915.63

Step by Step Solution

1. Step 1: Write the proportion equation
   49,131.96 : 67,804.89 = 27,915.63 : x
2. Step 2: Convert to fraction form
   49,131.96/67,804.89 = 27,915.63/x
3. Step 3: Cross multiply
   49,131.96x = 67,804.89 × 27,915.63
4. Step 4: Simplify right side
   49,131.96x = 1,892,816,221.43
5. Step 5: Solve for x
   x = 1,892,816,221.43/49,131.96
6. Step 6: Final answer
   x = 38,525.15