Finding the Fourth Proportional to 49,068.99, 67,714.52 and 28,926.72

Step by Step Solution

1. Step 1: Write the proportion equation
   49,068.99 : 67,714.52 = 28,926.72 : x
2. Step 2: Convert to fraction form
   49,068.99/67,714.52 = 28,926.72/x
3. Step 3: Cross multiply
   49,068.99x = 67,714.52 × 28,926.72
4. Step 4: Simplify right side
   49,068.99x = 1,958,758,815.34
5. Step 5: Solve for x
   x = 1,958,758,815.34/49,068.99
6. Step 6: Final answer
   x = 39,918.47