Finding the Fourth Proportional to 136,185.12, 187,932.72 and 75,754.52

Step by Step Solution

1. Step 1: Write the proportion equation
   136,185.12 : 187,932.72 = 75,754.52 : x
2. Step 2: Convert to fraction form
   136,185.12/187,932.72 = 75,754.52/x
3. Step 3: Cross multiply
   136,185.12x = 187,932.72 × 75,754.52
4. Step 4: Simplify right side
   136,185.12x = 14,236,752,995.89
5. Step 5: Solve for x
   x = 14,236,752,995.89/136,185.12
6. Step 6: Final answer
   x = 104,539.71