Finding the Fourth Proportional to 35,065, 52,598.56 and 13,716.86

Step by Step Solution

1. Step 1: Write the proportion equation
   35,065 : 52,598.56 = 13,716.86 : x
2. Step 2: Convert to fraction form
   35,065/52,598.56 = 13,716.86/x
3. Step 3: Cross multiply
   35,065x = 52,598.56 × 13,716.86
4. Step 4: Simplify right side
   35,065x = 721,487,083.72
5. Step 5: Solve for x
   x = 721,487,083.72/35,065
6. Step 6: Final answer
   x = 20,575.70