Finding the Fourth Proportional to 2,108,462.08, 3,162,699.60 and 511,018.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,108,462.08 : 3,162,699.60 = 511,018.96 : x
2. Step 2: Convert to fraction form
   2,108,462.08/3,162,699.60 = 511,018.96/x
3. Step 3: Cross multiply
   2,108,462.08x = 3,162,699.60 × 511,018.96
4. Step 4: Simplify right side
   2,108,462.08x = 1,616,199,460,384.42
5. Step 5: Solve for x
   x = 1,616,199,460,384.42/2,108,462.08
6. Step 6: Final answer
   x = 766,530.01