Finding the Fourth Proportional to 107,900.81, 148,842.06 and 67,544.48

Step by Step Solution

1. Step 1: Write the proportion equation
   107,900.81 : 148,842.06 = 67,544.48 : x
2. Step 2: Convert to fraction form
   107,900.81/148,842.06 = 67,544.48/x
3. Step 3: Cross multiply
   107,900.81x = 148,842.06 × 67,544.48
4. Step 4: Simplify right side
   107,900.81x = 10,053,459,663.64
5. Step 5: Solve for x
   x = 10,053,459,663.64/107,900.81
6. Step 6: Final answer
   x = 93,173.16