Finding the Fourth Proportional to 3,699.47, 5,105.04 and 2,127.58

Step by Step Solution

1. Step 1: Write the proportion equation
   3,699.47 : 5,105.04 = 2,127.58 : x
2. Step 2: Convert to fraction form
   3,699.47/5,105.04 = 2,127.58/x
3. Step 3: Cross multiply
   3,699.47x = 5,105.04 × 2,127.58
4. Step 4: Simplify right side
   3,699.47x = 10,861,381.00
5. Step 5: Solve for x
   x = 10,861,381.00/3,699.47
6. Step 6: Final answer
   x = 2,935.93