Finding the Fourth Proportional to 169,123.96, 233,392.78 and 102,043

Step by Step Solution

1. Step 1: Write the proportion equation
   169,123.96 : 233,392.78 = 102,043 : x
2. Step 2: Convert to fraction form
   169,123.96/233,392.78 = 102,043/x
3. Step 3: Cross multiply
   169,123.96x = 233,392.78 × 102,043
4. Step 4: Simplify right side
   169,123.96x = 23,816,099,449.54
5. Step 5: Solve for x
   x = 23,816,099,449.54/169,123.96
6. Step 6: Final answer
   x = 140,820.37