Finding the Fourth Proportional to 3,604,320.31, 4,973,426.96 and 2,189,107.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,604,320.31 : 4,973,426.96 = 2,189,107.15 : x
2. Step 2: Convert to fraction form
   3,604,320.31/4,973,426.96 = 2,189,107.15/x
3. Step 3: Cross multiply
   3,604,320.31x = 4,973,426.96 × 2,189,107.15
4. Step 4: Simplify right side
   3,604,320.31x = 10,887,364,544,143.64
5. Step 5: Solve for x
   x = 10,887,364,544,143.64/3,604,320.31
6. Step 6: Final answer
   x = 3,020,642.90