Finding the Fourth Proportional to 7,039,908, 9,715,073.04 and 3,820,644

Step by Step Solution

1. Step 1: Write the proportion equation
   7,039,908 : 9,715,073.04 = 3,820,644 : x
2. Step 2: Convert to fraction form
   7,039,908/9,715,073.04 = 3,820,644/x
3. Step 3: Cross multiply
   7,039,908x = 9,715,073.04 × 3,820,644
4. Step 4: Simplify right side
   7,039,908x = 37,117,835,519,837.76
5. Step 5: Solve for x
   x = 37,117,835,519,837.76/7,039,908
6. Step 6: Final answer
   x = 5,272,488.72