Finding the Fourth Proportional to 107,719.96, 148,650.06 and 59,971.72

Step by Step Solution

1. Step 1: Write the proportion equation
   107,719.96 : 148,650.06 = 59,971.72 : x
2. Step 2: Convert to fraction form
   107,719.96/148,650.06 = 59,971.72/x
3. Step 3: Cross multiply
   107,719.96x = 148,650.06 × 59,971.72
4. Step 4: Simplify right side
   107,719.96x = 8,914,799,776.30
5. Step 5: Solve for x
   x = 8,914,799,776.30/107,719.96
6. Step 6: Final answer
   x = 82,759.03