Finding the Fourth Proportional to 94,563.69, 141,825.89 and 27,988.20

Step by Step Solution

1. Step 1: Write the proportion equation
   94,563.69 : 141,825.89 = 27,988.20 : x
2. Step 2: Convert to fraction form
   94,563.69/141,825.89 = 27,988.20/x
3. Step 3: Cross multiply
   94,563.69x = 141,825.89 × 27,988.20
4. Step 4: Simplify right side
   94,563.69x = 3,969,451,976.32
5. Step 5: Solve for x
   x = 3,969,451,976.32/94,563.69
6. Step 6: Final answer
   x = 41,976.49