Finding the Fourth Proportional to 1,111,607.01, 1,534,022.96 and 602,309.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,111,607.01 : 1,534,022.96 = 602,309.25 : x
2. Step 2: Convert to fraction form
   1,111,607.01/1,534,022.96 = 602,309.25/x
3. Step 3: Cross multiply
   1,111,607.01x = 1,534,022.96 × 602,309.25
4. Step 4: Simplify right side
   1,111,607.01x = 923,956,215,508.83
5. Step 5: Solve for x
   x = 923,956,215,508.83/1,111,607.01
6. Step 6: Final answer
   x = 831,189.63