Finding the Fourth Proportional to 136,111.59, 187,806.33 and 79,512.03

Step by Step Solution

1. Step 1: Write the proportion equation
   136,111.59 : 187,806.33 = 79,512.03 : x
2. Step 2: Convert to fraction form
   136,111.59/187,806.33 = 79,512.03/x
3. Step 3: Cross multiply
   136,111.59x = 187,806.33 × 79,512.03
4. Step 4: Simplify right side
   136,111.59x = 14,932,862,545.15
5. Step 5: Solve for x
   x = 14,932,862,545.15/136,111.59
6. Step 6: Final answer
   x = 109,710.44