Finding the Fourth Proportional to 1,111,604.52, 1,534,019.76 and 602,306.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,111,604.52 : 1,534,019.76 = 602,306.88 : x
2. Step 2: Convert to fraction form
   1,111,604.52/1,534,019.76 = 602,306.88/x
3. Step 3: Cross multiply
   1,111,604.52x = 1,534,019.76 × 602,306.88
4. Step 4: Simplify right side
   1,111,604.52x = 923,950,655,503.95
5. Step 5: Solve for x
   x = 923,950,655,503.95/1,111,604.52
6. Step 6: Final answer
   x = 831,186.49