Finding the Fourth Proportional to 2,146,663.81, 3,219,979.31 and 549,224.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,146,663.81 : 3,219,979.31 = 549,224.34 : x
2. Step 2: Convert to fraction form
   2,146,663.81/3,219,979.31 = 549,224.34/x
3. Step 3: Cross multiply
   2,146,663.81x = 3,219,979.31 × 549,224.34
4. Step 4: Simplify right side
   2,146,663.81x = 1,768,491,006,098.45
5. Step 5: Solve for x
   x = 1,768,491,006,098.45/2,146,663.81
6. Step 6: Final answer
   x = 823,832.31