Finding the Fourth Proportional to 191,789.82, 264,561.57 and 120,045.29

Step by Step Solution

1. Step 1: Write the proportion equation
   191,789.82 : 264,561.57 = 120,045.29 : x
2. Step 2: Convert to fraction form
   191,789.82/264,561.57 = 120,045.29/x
3. Step 3: Cross multiply
   191,789.82x = 264,561.57 × 120,045.29
4. Step 4: Simplify right side
   191,789.82x = 31,759,369,070.70
5. Step 5: Solve for x
   x = 31,759,369,070.70/191,789.82
6. Step 6: Final answer
   x = 165,594.65