Finding the Fourth Proportional to 1,737,608.76, 2,396,478.42 and 1,223,065.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,737,608.76 : 2,396,478.42 = 1,223,065.98 : x
2. Step 2: Convert to fraction form
   1,737,608.76/2,396,478.42 = 1,223,065.98/x
3. Step 3: Cross multiply
   1,737,608.76x = 2,396,478.42 × 1,223,065.98
4. Step 4: Simplify right side
   1,737,608.76x = 2,931,051,227,306.15
5. Step 5: Solve for x
   x = 2,931,051,227,306.15/1,737,608.76
6. Step 6: Final answer
   x = 1,686,830.37