Finding the Fourth Proportional to 2,141,616.90, 2,955,431.33 and 1,174,749.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,141,616.90 : 2,955,431.33 = 1,174,749.50 : x
2. Step 2: Convert to fraction form
   2,141,616.90/2,955,431.33 = 1,174,749.50/x
3. Step 3: Cross multiply
   2,141,616.90x = 2,955,431.33 × 1,174,749.50
4. Step 4: Simplify right side
   2,141,616.90x = 3,471,891,468,601.80
5. Step 5: Solve for x
   x = 3,471,891,468,601.80/2,141,616.90
6. Step 6: Final answer
   x = 1,621,154.31