Finding the Fourth Proportional to 2,168,538.54, 2,992,648.59 and 1,201,577.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,168,538.54 : 2,992,648.59 = 1,201,577.82 : x
2. Step 2: Convert to fraction form
   2,168,538.54/2,992,648.59 = 1,201,577.82/x
3. Step 3: Cross multiply
   2,168,538.54x = 2,992,648.59 × 1,201,577.82
4. Step 4: Simplify right side
   2,168,538.54x = 3,595,900,168,798.27
5. Step 5: Solve for x
   x = 3,595,900,168,798.27/2,168,538.54
6. Step 6: Final answer
   x = 1,658,213.63