Finding the Fourth Proportional to 107,864.34, 148,857.86 and 60,118.02

Step by Step Solution

1. Step 1: Write the proportion equation
   107,864.34 : 148,857.86 = 60,118.02 : x
2. Step 2: Convert to fraction form
   107,864.34/148,857.86 = 60,118.02/x
3. Step 3: Cross multiply
   107,864.34x = 148,857.86 × 60,118.02
4. Step 4: Simplify right side
   107,864.34x = 8,949,039,804.64
5. Step 5: Solve for x
   x = 8,949,039,804.64/107,864.34
6. Step 6: Final answer
   x = 82,965.69