Finding the Fourth Proportional to 2,122,333.20, 3,181,498.56 and 1,056,367.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,122,333.20 : 3,181,498.56 = 1,056,367.53 : x
2. Step 2: Convert to fraction form
   2,122,333.20/3,181,498.56 = 1,056,367.53/x
3. Step 3: Cross multiply
   2,122,333.20x = 3,181,498.56 × 1,056,367.53
4. Step 4: Simplify right side
   2,122,333.20x = 3,360,831,775,525.76
5. Step 5: Solve for x
   x = 3,360,831,775,525.76/2,122,333.20
6. Step 6: Final answer
   x = 1,583,555.20