Finding the Fourth Proportional to 155,161.89, 214,123.59 and 88,093.89

Step by Step Solution

1. Step 1: Write the proportion equation
   155,161.89 : 214,123.59 = 88,093.89 : x
2. Step 2: Convert to fraction form
   155,161.89/214,123.59 = 88,093.89/x
3. Step 3: Cross multiply
   155,161.89x = 214,123.59 × 88,093.89
4. Step 4: Simplify right side
   155,161.89x = 18,862,979,983.87
5. Step 5: Solve for x
   x = 18,862,979,983.87/155,161.89
6. Step 6: Final answer
   x = 121,569.67