Finding the Fourth Proportional to 2,784,606.89, 4,176,913.98 and 762,868.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,784,606.89 : 4,176,913.98 = 762,868.56 : x
2. Step 2: Convert to fraction form
   2,784,606.89/4,176,913.98 = 762,868.56/x
3. Step 3: Cross multiply
   2,784,606.89x = 4,176,913.98 × 762,868.56
4. Step 4: Simplify right side
   2,784,606.89x = 3,186,436,353,166.47
5. Step 5: Solve for x
   x = 3,186,436,353,166.47/2,784,606.89
6. Step 6: Final answer
   x = 1,144,303.84