Finding the Fourth Proportional to 155,056.57, 231,534.63 and 123,108.14

Step by Step Solution

1. Step 1: Write the proportion equation
   155,056.57 : 231,534.63 = 123,108.14 : x
2. Step 2: Convert to fraction form
   155,056.57/231,534.63 = 123,108.14/x
3. Step 3: Cross multiply
   155,056.57x = 231,534.63 × 123,108.14
4. Step 4: Simplify right side
   155,056.57x = 28,503,797,644.89
5. Step 5: Solve for x
   x = 28,503,797,644.89/155,056.57
6. Step 6: Final answer
   x = 183,828.38