Finding the Fourth Proportional to 111,777.84, 167,502.06 and 83,565.54

Step by Step Solution

1. Step 1: Write the proportion equation
   111,777.84 : 167,502.06 = 83,565.54 : x
2. Step 2: Convert to fraction form
   111,777.84/167,502.06 = 83,565.54/x
3. Step 3: Cross multiply
   111,777.84x = 167,502.06 × 83,565.54
4. Step 4: Simplify right side
   111,777.84x = 13,997,400,095.01
5. Step 5: Solve for x
   x = 13,997,400,095.01/111,777.84
6. Step 6: Final answer
   x = 125,225.18