Finding the Fourth Proportional to 2,870,839.80, 4,306,116.53 and 1,073,591.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,870,839.80 : 4,306,116.53 = 1,073,591.15 : x
2. Step 2: Convert to fraction form
   2,870,839.80/4,306,116.53 = 1,073,591.15/x
3. Step 3: Cross multiply
   2,870,839.80x = 4,306,116.53 × 1,073,591.15
4. Step 4: Simplify right side
   2,870,839.80x = 4,623,008,578,630.10
5. Step 5: Solve for x
   x = 4,623,008,578,630.10/2,870,839.80
6. Step 6: Final answer
   x = 1,610,333.18