Finding the Fourth Proportional to 150,123.96, 207,146.70 and 83,043

Step by Step Solution

1. Step 1: Write the proportion equation
   150,123.96 : 207,146.70 = 83,043 : x
2. Step 2: Convert to fraction form
   150,123.96/207,146.70 = 83,043/x
3. Step 3: Cross multiply
   150,123.96x = 207,146.70 × 83,043
4. Step 4: Simplify right side
   150,123.96x = 17,202,083,408.10
5. Step 5: Solve for x
   x = 17,202,083,408.10/150,123.96
6. Step 6: Final answer
   x = 114,585.86