Finding the Fourth Proportional to 259,595.33, 389,393.01 and 109,796.76

Step by Step Solution

1. Step 1: Write the proportion equation
   259,595.33 : 389,393.01 = 109,796.76 : x
2. Step 2: Convert to fraction form
   259,595.33/389,393.01 = 109,796.76/x
3. Step 3: Cross multiply
   259,595.33x = 389,393.01 × 109,796.76
4. Step 4: Simplify right side
   259,595.33x = 42,754,090,864.65
5. Step 5: Solve for x
   x = 42,754,090,864.65/259,595.33
6. Step 6: Final answer
   x = 164,695.15