Finding the Fourth Proportional to 3,459,618.42, 5,189,922.89 and 1,063,664.23

Step by Step Solution

1. Step 1: Write the proportion equation
   3,459,618.42 : 5,189,922.89 = 1,063,664.23 : x
2. Step 2: Convert to fraction form
   3,459,618.42/5,189,922.89 = 1,063,664.23/x
3. Step 3: Cross multiply
   3,459,618.42x = 5,189,922.89 × 1,063,664.23
4. Step 4: Simplify right side
   3,459,618.42x = 5,520,335,334,551.22
5. Step 5: Solve for x
   x = 5,520,335,334,551.22/3,459,618.42
6. Step 6: Final answer
   x = 1,595,648.61