Finding the Fourth Proportional to 148,783.34, 205,350.82 and 88,387.54

Step by Step Solution

1. Step 1: Write the proportion equation
   148,783.34 : 205,350.82 = 88,387.54 : x
2. Step 2: Convert to fraction form
   148,783.34/205,350.82 = 88,387.54/x
3. Step 3: Cross multiply
   148,783.34x = 205,350.82 × 88,387.54
4. Step 4: Simplify right side
   148,783.34x = 18,150,453,816.78
5. Step 5: Solve for x
   x = 18,150,453,816.78/148,783.34
6. Step 6: Final answer
   x = 121,992.51