Finding the Fourth Proportional to 107,688.99, 148,608.23 and 59,941.31

Step by Step Solution

1. Step 1: Write the proportion equation
   107,688.99 : 148,608.23 = 59,941.31 : x
2. Step 2: Convert to fraction form
   107,688.99/148,608.23 = 59,941.31/x
3. Step 3: Cross multiply
   107,688.99x = 148,608.23 × 59,941.31
4. Step 4: Simplify right side
   107,688.99x = 8,907,771,761.31
5. Step 5: Solve for x
   x = 8,907,771,761.31/107,688.99
6. Step 6: Final answer
   x = 82,717.58