Finding the Fourth Proportional to 193,994.82, 267,710.27 and 109,111.88

Step by Step Solution

1. Step 1: Write the proportion equation
   193,994.82 : 267,710.27 = 109,111.88 : x
2. Step 2: Convert to fraction form
   193,994.82/267,710.27 = 109,111.88/x
3. Step 3: Cross multiply
   193,994.82x = 267,710.27 × 109,111.88
4. Step 4: Simplify right side
   193,994.82x = 29,210,370,978.72
5. Step 5: Solve for x
   x = 29,210,370,978.72/193,994.82
6. Step 6: Final answer
   x = 150,572.94