Finding the Fourth Proportional to 3,526.86, 4,875.72 and 3,493.64

Step by Step Solution

1. Step 1: Write the proportion equation
   3,526.86 : 4,875.72 = 3,493.64 : x
2. Step 2: Convert to fraction form
   3,526.86/4,875.72 = 3,493.64/x
3. Step 3: Cross multiply
   3,526.86x = 4,875.72 × 3,493.64
4. Step 4: Simplify right side
   3,526.86x = 17,034,010.42
5. Step 5: Solve for x
   x = 17,034,010.42/3,526.86
6. Step 6: Final answer
   x = 4,829.79