Finding the Fourth Proportional to 1,150,764.21, 1,588,735.05 and 1,023,086.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,150,764.21 : 1,588,735.05 = 1,023,086.55 : x
2. Step 2: Convert to fraction form
   1,150,764.21/1,588,735.05 = 1,023,086.55/x
3. Step 3: Cross multiply
   1,150,764.21x = 1,588,735.05 × 1,023,086.55
4. Step 4: Simplify right side
   1,150,764.21x = 1,625,413,461,168.58
5. Step 5: Solve for x
   x = 1,625,413,461,168.58/1,150,764.21
6. Step 6: Final answer
   x = 1,412,464.38