Finding the Fourth Proportional to 1,683,300.38, 2,322,950.82 and 919,353.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,683,300.38 : 2,322,950.82 = 919,353.98 : x
2. Step 2: Convert to fraction form
   1,683,300.38/2,322,950.82 = 919,353.98/x
3. Step 3: Cross multiply
   1,683,300.38x = 2,322,950.82 × 919,353.98
4. Step 4: Simplify right side
   1,683,300.38x = 2,135,614,081,711.26
5. Step 5: Solve for x
   x = 2,135,614,081,711.26/1,683,300.38
6. Step 6: Final answer
   x = 1,268,706.47