Finding the Fourth Proportional to 1,110,452.52, 1,664,978.94 and 942,031.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,110,452.52 : 1,664,978.94 = 942,031.92 : x
2. Step 2: Convert to fraction form
   1,110,452.52/1,664,978.94 = 942,031.92/x
3. Step 3: Cross multiply
   1,110,452.52x = 1,664,978.94 × 942,031.92
4. Step 4: Simplify right side
   1,110,452.52x = 1,568,463,307,607.77
5. Step 5: Solve for x
   x = 1,568,463,307,607.77/1,110,452.52
6. Step 6: Final answer
   x = 1,412,454.18