Finding the Fourth Proportional to 1,423,111.02, 2,135,367.93 and 665,004.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,423,111.02 : 2,135,367.93 = 665,004.83 : x
2. Step 2: Convert to fraction form
   1,423,111.02/2,135,367.93 = 665,004.83/x
3. Step 3: Cross multiply
   1,423,111.02x = 2,135,367.93 × 665,004.83
4. Step 4: Simplify right side
   1,423,111.02x = 1,420,029,976,600.26
5. Step 5: Solve for x
   x = 1,420,029,976,600.26/1,423,111.02
6. Step 6: Final answer
   x = 997,834.99