Finding the Fourth Proportional to 1,111,469.50, 1,533,829.35 and 602,171.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,111,469.50 : 1,533,829.35 = 602,171.83 : x
2. Step 2: Convert to fraction form
   1,111,469.50/1,533,829.35 = 602,171.83/x
3. Step 3: Cross multiply
   1,111,469.50x = 1,533,829.35 × 602,171.83
4. Step 4: Simplify right side
   1,111,469.50x = 923,628,826,597.21
5. Step 5: Solve for x
   x = 923,628,826,597.21/1,111,469.50
6. Step 6: Final answer
   x = 830,997.91