Finding the Fourth Proportional to 136,105.36, 187,825.98 and 75,681.52

Step by Step Solution

1. Step 1: Write the proportion equation
   136,105.36 : 187,825.98 = 75,681.52 : x
2. Step 2: Convert to fraction form
   136,105.36/187,825.98 = 75,681.52/x
3. Step 3: Cross multiply
   136,105.36x = 187,825.98 × 75,681.52
4. Step 4: Simplify right side
   136,105.36x = 14,214,955,661.89
5. Step 5: Solve for x
   x = 14,214,955,661.89/136,105.36
6. Step 6: Final answer
   x = 104,440.82