Finding the Fourth Proportional to 1,234,111.50, 1,703,061.26 and 690,245.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,234,111.50 : 1,703,061.26 = 690,245.98 : x
2. Step 2: Convert to fraction form
   1,234,111.50/1,703,061.26 = 690,245.98/x
3. Step 3: Cross multiply
   1,234,111.50x = 1,703,061.26 × 690,245.98
4. Step 4: Simplify right side
   1,234,111.50x = 1,175,531,188,408.73
5. Step 5: Solve for x
   x = 1,175,531,188,408.73/1,234,111.50
6. Step 6: Final answer
   x = 952,532.40