Finding the Fourth Proportional to 109,853.82, 164,779.53 and 83,362.51

Step by Step Solution

1. Step 1: Write the proportion equation
   109,853.82 : 164,779.53 = 83,362.51 : x
2. Step 2: Convert to fraction form
   109,853.82/164,779.53 = 83,362.51/x
3. Step 3: Cross multiply
   109,853.82x = 164,779.53 × 83,362.51
4. Step 4: Simplify right side
   109,853.82x = 13,736,435,217.42
5. Step 5: Solve for x
   x = 13,736,435,217.42/109,853.82
6. Step 6: Final answer
   x = 125,042.85