Finding the Fourth Proportional to 107,399.96, 148,212.06 and 59,653.40

Step by Step Solution

1. Step 1: Write the proportion equation
   107,399.96 : 148,212.06 = 59,653.40 : x
2. Step 2: Convert to fraction form
   107,399.96/148,212.06 = 59,653.40/x
3. Step 3: Cross multiply
   107,399.96x = 148,212.06 × 59,653.40
4. Step 4: Simplify right side
   107,399.96x = 8,841,353,300.00
5. Step 5: Solve for x
   x = 8,841,353,300.00/107,399.96
6. Step 6: Final answer
   x = 82,321.76