Finding the Fourth Proportional to 42,815.34, 59,078.25 and 26,888.54

Step by Step Solution

1. Step 1: Write the proportion equation
   42,815.34 : 59,078.25 = 26,888.54 : x
2. Step 2: Convert to fraction form
   42,815.34/59,078.25 = 26,888.54/x
3. Step 3: Cross multiply
   42,815.34x = 59,078.25 × 26,888.54
4. Step 4: Simplify right side
   42,815.34x = 1,588,527,592.86
5. Step 5: Solve for x
   x = 1,588,527,592.86/42,815.34
6. Step 6: Final answer
   x = 37,101.83