Finding the Fourth Proportional to 3,748.00, 5,134.70 and 3,607.78

Step by Step Solution

1. Step 1: Write the proportion equation
   3,748.00 : 5,134.70 = 3,607.78 : x
2. Step 2: Convert to fraction form
   3,748.00/5,134.70 = 3,607.78/x
3. Step 3: Cross multiply
   3,748.00x = 5,134.70 × 3,607.78
4. Step 4: Simplify right side
   3,748.00x = 18,524,842.29
5. Step 5: Solve for x
   x = 18,524,842.29/3,748.00
6. Step 6: Final answer
   x = 4,942.60