Finding the Fourth Proportional to 140,341.51, 193,757.10 and 91,329.83

Step by Step Solution

1. Step 1: Write the proportion equation
   140,341.51 : 193,757.10 = 91,329.83 : x
2. Step 2: Convert to fraction form
   140,341.51/193,757.10 = 91,329.83/x
3. Step 3: Cross multiply
   140,341.51x = 193,757.10 × 91,329.83
4. Step 4: Simplify right side
   140,341.51x = 17,695,802,419.61
5. Step 5: Solve for x
   x = 17,695,802,419.61/140,341.51
6. Step 6: Final answer
   x = 126,091.01