Finding the Fourth Proportional to 3,517,061.13, 5,272,835.68 and 1,388,738.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,517,061.13 : 5,272,835.68 = 1,388,738.34 : x
2. Step 2: Convert to fraction form
   3,517,061.13/5,272,835.68 = 1,388,738.34/x
3. Step 3: Cross multiply
   3,517,061.13x = 5,272,835.68 × 1,388,738.34
4. Step 4: Simplify right side
   3,517,061.13x = 7,322,589,065,864.13
5. Step 5: Solve for x
   x = 7,322,589,065,864.13/3,517,061.13
6. Step 6: Final answer
   x = 2,082,019.28