Finding the Fourth Proportional to 1,108,182.82, 1,662,368.52 and 349,821.40

Step by Step Solution

1. Step 1: Write the proportion equation
   1,108,182.82 : 1,662,368.52 = 349,821.40 : x
2. Step 2: Convert to fraction form
   1,108,182.82/1,662,368.52 = 349,821.40/x
3. Step 3: Cross multiply
   1,108,182.82x = 1,662,368.52 × 349,821.40
4. Step 4: Simplify right side
   1,108,182.82x = 581,532,082,982.33
5. Step 5: Solve for x
   x = 581,532,082,982.33/1,108,182.82
6. Step 6: Final answer
   x = 524,761.86