Finding the Fourth Proportional to 3,681,521.22, 5,522,659.69 and 1,408,957.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,681,521.22 : 5,522,659.69 = 1,408,957.27 : x
2. Step 2: Convert to fraction form
   3,681,521.22/5,522,659.69 = 1,408,957.27/x
3. Step 3: Cross multiply
   3,681,521.22x = 5,522,659.69 × 1,408,957.27
4. Step 4: Simplify right side
   3,681,521.22x = 7,781,191,519,961.45
5. Step 5: Solve for x
   x = 7,781,191,519,961.45/3,681,521.22
6. Step 6: Final answer
   x = 2,113,580.52