Finding the Fourth Proportional to 35,379.96, 53,050.72 and 17,571.55

Step by Step Solution

1. Step 1: Write the proportion equation
   35,379.96 : 53,050.72 = 17,571.55 : x
2. Step 2: Convert to fraction form
   35,379.96/53,050.72 = 17,571.55/x
3. Step 3: Cross multiply
   35,379.96x = 53,050.72 × 17,571.55
4. Step 4: Simplify right side
   35,379.96x = 932,183,025.90
5. Step 5: Solve for x
   x = 932,183,025.90/35,379.96
6. Step 6: Final answer
   x = 26,347.77