Finding the Fourth Proportional to 35,174.50, 52,774.71 and 18,533.86

Step by Step Solution

1. Step 1: Write the proportion equation
   35,174.50 : 52,774.71 = 18,533.86 : x
2. Step 2: Convert to fraction form
   35,174.50/52,774.71 = 18,533.86/x
3. Step 3: Cross multiply
   35,174.50x = 52,774.71 × 18,533.86
4. Step 4: Simplify right side
   35,174.50x = 978,119,086.68
5. Step 5: Solve for x
   x = 978,119,086.68/35,174.50
6. Step 6: Final answer
   x = 27,807.62