Finding the Fourth Proportional to 2,288,300.52, 3,433,005.72 and 690,768.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,288,300.52 : 3,433,005.72 = 690,768.18 : x
2. Step 2: Convert to fraction form
   2,288,300.52/3,433,005.72 = 690,768.18/x
3. Step 3: Cross multiply
   2,288,300.52x = 3,433,005.72 × 690,768.18
4. Step 4: Simplify right side
   2,288,300.52x = 2,371,411,113,133.99
5. Step 5: Solve for x
   x = 2,371,411,113,133.99/2,288,300.52
6. Step 6: Final answer
   x = 1,036,319.79