Finding the Fourth Proportional to 2,010,198.24, 3,015,666.72 and 662,440.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,010,198.24 : 3,015,666.72 = 662,440.32 : x
2. Step 2: Convert to fraction form
   2,010,198.24/3,015,666.72 = 662,440.32/x
3. Step 3: Cross multiply
   2,010,198.24x = 3,015,666.72 × 662,440.32
4. Step 4: Simplify right side
   2,010,198.24x = 1,997,699,227,010.15
5. Step 5: Solve for x
   x = 1,997,699,227,010.15/2,010,198.24
6. Step 6: Final answer
   x = 993,782.20