Finding the Fourth Proportional to 88,797.78, 133,262.40 and 42,050.76

Step by Step Solution

1. Step 1: Write the proportion equation
   88,797.78 : 133,262.40 = 42,050.76 : x
2. Step 2: Convert to fraction form
   88,797.78/133,262.40 = 42,050.76/x
3. Step 3: Cross multiply
   88,797.78x = 133,262.40 × 42,050.76
4. Step 4: Simplify right side
   88,797.78x = 5,603,785,199.42
5. Step 5: Solve for x
   x = 5,603,785,199.42/88,797.78
6. Step 6: Final answer
   x = 63,107.27