Finding the Fourth Proportional to 27,085.94, 40,643.49 and 27,003.50

Step by Step Solution

1. Step 1: Write the proportion equation
   27,085.94 : 40,643.49 = 27,003.50 : x
2. Step 2: Convert to fraction form
   27,085.94/40,643.49 = 27,003.50/x
3. Step 3: Cross multiply
   27,085.94x = 40,643.49 × 27,003.50
4. Step 4: Simplify right side
   27,085.94x = 1,097,516,482.22
5. Step 5: Solve for x
   x = 1,097,516,482.22/27,085.94
6. Step 6: Final answer
   x = 40,519.79