Finding the Fourth Proportional to 2,217,858.22, 3,060,642.27 and 1,199,260.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,217,858.22 : 3,060,642.27 = 1,199,260.54 : x
2. Step 2: Convert to fraction form
   2,217,858.22/3,060,642.27 = 1,199,260.54/x
3. Step 3: Cross multiply
   2,217,858.22x = 3,060,642.27 × 1,199,260.54
4. Step 4: Simplify right side
   2,217,858.22x = 3,670,507,501,467.03
5. Step 5: Solve for x
   x = 3,670,507,501,467.03/2,217,858.22
6. Step 6: Final answer
   x = 1,654,978.42