Finding the Fourth Proportional to 193,103.30, 266,498.27 and 107,070.82

Step by Step Solution

1. Step 1: Write the proportion equation
   193,103.30 : 266,498.27 = 107,070.82 : x
2. Step 2: Convert to fraction form
   193,103.30/266,498.27 = 107,070.82/x
3. Step 3: Cross multiply
   193,103.30x = 266,498.27 × 107,070.82
4. Step 4: Simplify right side
   193,103.30x = 28,534,188,297.48
5. Step 5: Solve for x
   x = 28,534,188,297.48/193,103.30
6. Step 6: Final answer
   x = 147,766.45