Finding the Fourth Proportional to 49,092.74, 67,736.22 and 28,948.04

Step by Step Solution

1. Step 1: Write the proportion equation
   49,092.74 : 67,736.22 = 28,948.04 : x
2. Step 2: Convert to fraction form
   49,092.74/67,736.22 = 28,948.04/x
3. Step 3: Cross multiply
   49,092.74x = 67,736.22 × 28,948.04
4. Step 4: Simplify right side
   49,092.74x = 1,960,830,806.01
5. Step 5: Solve for x
   x = 1,960,830,806.01/49,092.74
6. Step 6: Final answer
   x = 39,941.36