Finding the Fourth Proportional to 191,069.96, 263,670.82 and 109,395.50

Step by Step Solution

1. Step 1: Write the proportion equation
   191,069.96 : 263,670.82 = 109,395.50 : x
2. Step 2: Convert to fraction form
   191,069.96/263,670.82 = 109,395.50/x
3. Step 3: Cross multiply
   191,069.96x = 263,670.82 × 109,395.50
4. Step 4: Simplify right side
   191,069.96x = 28,844,399,597.47
5. Step 5: Solve for x
   x = 28,844,399,597.47/191,069.96
6. Step 6: Final answer
   x = 150,962.51