Finding the Fourth Proportional to 254,335, 381,570.54 and 88,123

Step by Step Solution

1. Step 1: Write the proportion equation
   254,335 : 381,570.54 = 88,123 : x
2. Step 2: Convert to fraction form
   254,335/381,570.54 = 88,123/x
3. Step 3: Cross multiply
   254,335x = 381,570.54 × 88,123
4. Step 4: Simplify right side
   254,335x = 33,625,140,696.42
5. Step 5: Solve for x
   x = 33,625,140,696.42/254,335
6. Step 6: Final answer
   x = 132,208.07