Finding the Fourth Proportional to 1,350,990.50, 1,863,722.72 and 834,558.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,350,990.50 : 1,863,722.72 = 834,558.59 : x
2. Step 2: Convert to fraction form
   1,350,990.50/1,863,722.72 = 834,558.59/x
3. Step 3: Cross multiply
   1,350,990.50x = 1,863,722.72 × 834,558.59
4. Step 4: Simplify right side
   1,350,990.50x = 1,555,385,812,099.87
5. Step 5: Solve for x
   x = 1,555,385,812,099.87/1,350,990.50
6. Step 6: Final answer
   x = 1,151,292.93