Finding the Fourth Proportional to 107,808.64, 148,780.50 and 60,061.96

Step by Step Solution

1. Step 1: Write the proportion equation
   107,808.64 : 148,780.50 = 60,061.96 : x
2. Step 2: Convert to fraction form
   107,808.64/148,780.50 = 60,061.96/x
3. Step 3: Cross multiply
   107,808.64x = 148,780.50 × 60,061.96
4. Step 4: Simplify right side
   107,808.64x = 8,936,048,439.78
5. Step 5: Solve for x
   x = 8,936,048,439.78/107,808.64
6. Step 6: Final answer
   x = 82,888.05