Finding the Fourth Proportional to 2,268,066.30, 3,130,101.27 and 1,249,475.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,268,066.30 : 3,130,101.27 = 1,249,475.10 : x
2. Step 2: Convert to fraction form
   2,268,066.30/3,130,101.27 = 1,249,475.10/x
3. Step 3: Cross multiply
   2,268,066.30x = 3,130,101.27 × 1,249,475.10
4. Step 4: Simplify right side
   2,268,066.30x = 3,910,983,597,343.38
5. Step 5: Solve for x
   x = 3,910,983,597,343.38/2,268,066.30
6. Step 6: Final answer
   x = 1,724,369.17