Finding the Fourth Proportional to 1,108,149.30, 1,662,480.72 and 350,065.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,108,149.30 : 1,662,480.72 = 350,065.98 : x
2. Step 2: Convert to fraction form
   1,108,149.30/1,662,480.72 = 350,065.98/x
3. Step 3: Cross multiply
   1,108,149.30x = 1,662,480.72 × 350,065.98
4. Step 4: Simplify right side
   1,108,149.30x = 581,977,942,477.91
5. Step 5: Solve for x
   x = 581,977,942,477.91/1,108,149.30
6. Step 6: Final answer
   x = 525,180.08