Finding the Fourth Proportional to 2,146,339.71, 3,219,496.47 and 548,900.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,146,339.71 : 3,219,496.47 = 548,900.10 : x
2. Step 2: Convert to fraction form
   2,146,339.71/3,219,496.47 = 548,900.10/x
3. Step 3: Cross multiply
   2,146,339.71x = 3,219,496.47 × 548,900.10
4. Step 4: Simplify right side
   2,146,339.71x = 1,767,181,934,332.65
5. Step 5: Solve for x
   x = 1,767,181,934,332.65/2,146,339.71
6. Step 6: Final answer
   x = 823,346.80