Finding the Fourth Proportional to 35,561.29, 53,375.42 and 18,043.69

Step by Step Solution

1. Step 1: Write the proportion equation
   35,561.29 : 53,375.42 = 18,043.69 : x
2. Step 2: Convert to fraction form
   35,561.29/53,375.42 = 18,043.69/x
3. Step 3: Cross multiply
   35,561.29x = 53,375.42 × 18,043.69
4. Step 4: Simplify right side
   35,561.29x = 963,089,441.88
5. Step 5: Solve for x
   x = 963,089,441.88/35,561.29
6. Step 6: Final answer
   x = 27,082.52