Finding the Fourth Proportional to 193,111.10, 266,493.27 and 107,069.82

Step by Step Solution

1. Step 1: Write the proportion equation
   193,111.10 : 266,493.27 = 107,069.82 : x
2. Step 2: Convert to fraction form
   193,111.10/266,493.27 = 107,069.82/x
3. Step 3: Cross multiply
   193,111.10x = 266,493.27 × 107,069.82
4. Step 4: Simplify right side
   193,111.10x = 28,533,385,852.27
5. Step 5: Solve for x
   x = 28,533,385,852.27/193,111.10
6. Step 6: Final answer
   x = 147,756.32