Finding the Fourth Proportional to 44,308.91, 61,111.72 and 28,394.84

Step by Step Solution

1. Step 1: Write the proportion equation
   44,308.91 : 61,111.72 = 28,394.84 : x
2. Step 2: Convert to fraction form
   44,308.91/61,111.72 = 28,394.84/x
3. Step 3: Cross multiply
   44,308.91x = 61,111.72 × 28,394.84
4. Step 4: Simplify right side
   44,308.91x = 1,735,257,511.52
5. Step 5: Solve for x
   x = 1,735,257,511.52/44,308.91
6. Step 6: Final answer
   x = 39,162.72