Finding the Fourth Proportional to 1,117,222.62, 1,541,498.47 and 658,355.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,117,222.62 : 1,541,498.47 = 658,355.98 : x
2. Step 2: Convert to fraction form
   1,117,222.62/1,541,498.47 = 658,355.98/x
3. Step 3: Cross multiply
   1,117,222.62x = 1,541,498.47 × 658,355.98
4. Step 4: Simplify right side
   1,117,222.62x = 1,014,854,735,885.35
5. Step 5: Solve for x
   x = 1,014,854,735,885.35/1,117,222.62
6. Step 6: Final answer
   x = 908,372.89