Finding the Fourth Proportional to 42,276.43, 58,313.37 and 27,188.16

Step by Step Solution

1. Step 1: Write the proportion equation
   42,276.43 : 58,313.37 = 27,188.16 : x
2. Step 2: Convert to fraction form
   42,276.43/58,313.37 = 27,188.16/x
3. Step 3: Cross multiply
   42,276.43x = 58,313.37 × 27,188.16
4. Step 4: Simplify right side
   42,276.43x = 1,585,433,233.70
5. Step 5: Solve for x
   x = 1,585,433,233.70/42,276.43
6. Step 6: Final answer
   x = 37,501.59