Finding the Fourth Proportional to 2,116,567.37, 2,920,868.49 and 1,149,689.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,116,567.37 : 2,920,868.49 = 1,149,689.81 : x
2. Step 2: Convert to fraction form
   2,116,567.37/2,920,868.49 = 1,149,689.81/x
3. Step 3: Cross multiply
   2,116,567.37x = 2,920,868.49 × 1,149,689.81
4. Step 4: Simplify right side
   2,116,567.37x = 3,358,092,724,698.74
5. Step 5: Solve for x
   x = 3,358,092,724,698.74/2,116,567.37
6. Step 6: Final answer
   x = 1,586,574.93