Finding the Fourth Proportional to 2,387,934.70, 3,581,929.69 and 1,021,522.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,387,934.70 : 3,581,929.69 = 1,021,522.61 : x
2. Step 2: Convert to fraction form
   2,387,934.70/3,581,929.69 = 1,021,522.61/x
3. Step 3: Cross multiply
   2,387,934.70x = 3,581,929.69 × 1,021,522.61
4. Step 4: Simplify right side
   2,387,934.70x = 3,659,022,172,166.31
5. Step 5: Solve for x
   x = 3,659,022,172,166.31/2,387,934.70
6. Step 6: Final answer
   x = 1,532,295.74