Finding the Fourth Proportional to 2,181,554.63, 3,264,360.24 and 1,283,419.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,181,554.63 : 3,264,360.24 = 1,283,419.34 : x
2. Step 2: Convert to fraction form
   2,181,554.63/3,264,360.24 = 1,283,419.34/x
3. Step 3: Cross multiply
   2,181,554.63x = 3,264,360.24 × 1,283,419.34
4. Step 4: Simplify right side
   2,181,554.63x = 4,189,543,064,743.04
5. Step 5: Solve for x
   x = 4,189,543,064,743.04/2,181,554.63
6. Step 6: Final answer
   x = 1,920,439.22