Finding the Fourth Proportional to 28,162.98, 42,042.69 and 26,194.68

Step by Step Solution

1. Step 1: Write the proportion equation
   28,162.98 : 42,042.69 = 26,194.68 : x
2. Step 2: Convert to fraction form
   28,162.98/42,042.69 = 26,194.68/x
3. Step 3: Cross multiply
   28,162.98x = 42,042.69 × 26,194.68
4. Step 4: Simplify right side
   28,162.98x = 1,101,294,810.89
5. Step 5: Solve for x
   x = 1,101,294,810.89/28,162.98
6. Step 6: Final answer
   x = 39,104.34