Finding the Fourth Proportional to 2,148,131.84, 3,221,957.18 and 550,732.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,148,131.84 : 3,221,957.18 = 550,732.46 : x
2. Step 2: Convert to fraction form
   2,148,131.84/3,221,957.18 = 550,732.46/x
3. Step 3: Cross multiply
   2,148,131.84x = 3,221,957.18 × 550,732.46
4. Step 4: Simplify right side
   2,148,131.84x = 1,774,436,384,892.61
5. Step 5: Solve for x
   x = 1,774,436,384,892.61/2,148,131.84
6. Step 6: Final answer
   x = 826,037.00