Finding the Fourth Proportional to 2,146,573.51, 3,219,970.56 and 549,150.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,146,573.51 : 3,219,970.56 = 549,150.46 : x
2. Step 2: Convert to fraction form
   2,146,573.51/3,219,970.56 = 549,150.46/x
3. Step 3: Cross multiply
   2,146,573.51x = 3,219,970.56 × 549,150.46
4. Step 4: Simplify right side
   2,146,573.51x = 1,768,248,314,210.46
5. Step 5: Solve for x
   x = 1,768,248,314,210.46/2,146,573.51
6. Step 6: Final answer
   x = 823,753.91