Finding the Fourth Proportional to 42,839.59, 59,131.45 and 27,733.27

Step by Step Solution

1. Step 1: Write the proportion equation
   42,839.59 : 59,131.45 = 27,733.27 : x
2. Step 2: Convert to fraction form
   42,839.59/59,131.45 = 27,733.27/x
3. Step 3: Cross multiply
   42,839.59x = 59,131.45 × 27,733.27
4. Step 4: Simplify right side
   42,839.59x = 1,639,908,468.34
5. Step 5: Solve for x
   x = 1,639,908,468.34/42,839.59
6. Step 6: Final answer
   x = 38,280.21