Finding the Fourth Proportional to 98,633.31, 136,105.85 and 55,610.46

Step by Step Solution

1. Step 1: Write the proportion equation
   98,633.31 : 136,105.85 = 55,610.46 : x
2. Step 2: Convert to fraction form
   98,633.31/136,105.85 = 55,610.46/x
3. Step 3: Cross multiply
   98,633.31x = 136,105.85 × 55,610.46
4. Step 4: Simplify right side
   98,633.31x = 7,568,909,066.22
5. Step 5: Solve for x
   x = 7,568,909,066.22/98,633.31
6. Step 6: Final answer
   x = 76,737.86