Finding the Fourth Proportional to 2,834,592.39, 4,251,016.50 and 812,294.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,834,592.39 : 4,251,016.50 = 812,294.15 : x
2. Step 2: Convert to fraction form
   2,834,592.39/4,251,016.50 = 812,294.15/x
3. Step 3: Cross multiply
   2,834,592.39x = 4,251,016.50 × 812,294.15
4. Step 4: Simplify right side
   2,834,592.39x = 3,453,075,813,248.39
5. Step 5: Solve for x
   x = 3,453,075,813,248.39/2,834,592.39
6. Step 6: Final answer
   x = 1,218,191.31