Finding the Fourth Proportional to 2,890,047.81, 4,335,680.43 and 1,092,891.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,890,047.81 : 4,335,680.43 = 1,092,891.50 : x
2. Step 2: Convert to fraction form
   2,890,047.81/4,335,680.43 = 1,092,891.50/x
3. Step 3: Cross multiply
   2,890,047.81x = 4,335,680.43 × 1,092,891.50
4. Step 4: Simplify right side
   2,890,047.81x = 4,738,428,266,984.94
5. Step 5: Solve for x
   x = 4,738,428,266,984.94/2,890,047.81
6. Step 6: Final answer
   x = 1,639,567.43