Finding the Fourth Proportional to 1,093,499.01, 1,640,297.93 and 335,285.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,093,499.01 : 1,640,297.93 = 335,285.15 : x
2. Step 2: Convert to fraction form
   1,093,499.01/1,640,297.93 = 335,285.15/x
3. Step 3: Cross multiply
   1,093,499.01x = 1,640,297.93 × 335,285.15
4. Step 4: Simplify right side
   1,093,499.01x = 549,967,527,626.82
5. Step 5: Solve for x
   x = 549,967,527,626.82/1,093,499.01
6. Step 6: Final answer
   x = 502,942.87