Finding the Fourth Proportional to 42,592.72, 58,776.60 and 26,685.76

Step by Step Solution

1. Step 1: Write the proportion equation
   42,592.72 : 58,776.60 = 26,685.76 : x
2. Step 2: Convert to fraction form
   42,592.72/58,776.60 = 26,685.76/x
3. Step 3: Cross multiply
   42,592.72x = 58,776.60 × 26,685.76
4. Step 4: Simplify right side
   42,592.72x = 1,568,498,241.22
5. Step 5: Solve for x
   x = 1,568,498,241.22/42,592.72
6. Step 6: Final answer
   x = 36,825.50