Finding the Fourth Proportional to 107,462.27, 148,298.61 and 67,199.60

Step by Step Solution

1. Step 1: Write the proportion equation
   107,462.27 : 148,298.61 = 67,199.60 : x
2. Step 2: Convert to fraction form
   107,462.27/148,298.61 = 67,199.60/x
3. Step 3: Cross multiply
   107,462.27x = 148,298.61 × 67,199.60
4. Step 4: Simplify right side
   107,462.27x = 9,965,607,895.30
5. Step 5: Solve for x
   x = 9,965,607,895.30/107,462.27
6. Step 6: Final answer
   x = 92,735.88