Finding the Fourth Proportional to 42,400.59, 58,488.78 and 27,059.19

Step by Step Solution

1. Step 1: Write the proportion equation
   42,400.59 : 58,488.78 = 27,059.19 : x
2. Step 2: Convert to fraction form
   42,400.59/58,488.78 = 27,059.19/x
3. Step 3: Cross multiply
   42,400.59x = 58,488.78 × 27,059.19
4. Step 4: Simplify right side
   42,400.59x = 1,582,659,010.89
5. Step 5: Solve for x
   x = 1,582,659,010.89/42,400.59
6. Step 6: Final answer
   x = 37,326.34