Finding the Fourth Proportional to 107,619.98, 148,517.56 and 59,877.78

Step by Step Solution

1. Step 1: Write the proportion equation
   107,619.98 : 148,517.56 = 59,877.78 : x
2. Step 2: Convert to fraction form
   107,619.98/148,517.56 = 59,877.78/x
3. Step 3: Cross multiply
   107,619.98x = 148,517.56 × 59,877.78
4. Step 4: Simplify right side
   107,619.98x = 8,892,901,783.82
5. Step 5: Solve for x
   x = 8,892,901,783.82/107,619.98
6. Step 6: Final answer
   x = 82,632.44