Finding the Fourth Proportional to 2,525,124.34, 3,788,218.46 and 819,134.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,525,124.34 : 3,788,218.46 = 819,134.42 : x
2. Step 2: Convert to fraction form
   2,525,124.34/3,788,218.46 = 819,134.42/x
3. Step 3: Cross multiply
   2,525,124.34x = 3,788,218.46 × 819,134.42
4. Step 4: Simplify right side
   2,525,124.34x = 3,103,060,131,065.39
5. Step 5: Solve for x
   x = 3,103,060,131,065.39/2,525,124.34
6. Step 6: Final answer
   x = 1,228,874.19