Finding the Fourth Proportional to 107,422.29, 148,311.09 and 73,487.34

Step by Step Solution

1. Step 1: Write the proportion equation
   107,422.29 : 148,311.09 = 73,487.34 : x
2. Step 2: Convert to fraction form
   107,422.29/148,311.09 = 73,487.34/x
3. Step 3: Cross multiply
   107,422.29x = 148,311.09 × 73,487.34
4. Step 4: Simplify right side
   107,422.29x = 10,898,987,496.60
5. Step 5: Solve for x
   x = 10,898,987,496.60/107,422.29
6. Step 6: Final answer
   x = 101,459.27