Finding the Fourth Proportional to 1,683,233.93, 2,322,877.61 and 958,128.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,683,233.93 : 2,322,877.61 = 958,128.31 : x
2. Step 2: Convert to fraction form
   1,683,233.93/2,322,877.61 = 958,128.31/x
3. Step 3: Cross multiply
   1,683,233.93x = 2,322,877.61 × 958,128.31
4. Step 4: Simplify right side
   1,683,233.93x = 2,225,614,804,105.06
5. Step 5: Solve for x
   x = 2,225,614,804,105.06/1,683,233.93
6. Step 6: Final answer
   x = 1,322,225.49