Finding the Fourth Proportional to 245,872.56, 368,575.56 and 88,019.76

Step by Step Solution

1. Step 1: Write the proportion equation
   245,872.56 : 368,575.56 = 88,019.76 : x
2. Step 2: Convert to fraction form
   245,872.56/368,575.56 = 88,019.76/x
3. Step 3: Cross multiply
   245,872.56x = 368,575.56 × 88,019.76
4. Step 4: Simplify right side
   245,872.56x = 32,441,932,333.07
5. Step 5: Solve for x
   x = 32,441,932,333.07/245,872.56
6. Step 6: Final answer
   x = 131,946.13