Finding the Fourth Proportional to 155,123.10, 214,093.05 and 94,728.75

Step by Step Solution

1. Step 1: Write the proportion equation
   155,123.10 : 214,093.05 = 94,728.75 : x
2. Step 2: Convert to fraction form
   155,123.10/214,093.05 = 94,728.75/x
3. Step 3: Cross multiply
   155,123.10x = 214,093.05 × 94,728.75
4. Step 4: Simplify right side
   155,123.10x = 20,280,767,010.19
5. Step 5: Solve for x
   x = 20,280,767,010.19/155,123.10
6. Step 6: Final answer
   x = 130,739.83