Finding the Fourth Proportional to 140,061,426.51, 193,301,162.47 and 116,498,391.89

Step by Step Solution

1. Step 1: Write the proportion equation
   140,061,426.51 : 193,301,162.47 = 116,498,391.89 : x
2. Step 2: Convert to fraction form
   140,061,426.51/193,301,162.47 = 116,498,391.89/x
3. Step 3: Cross multiply
   140,061,426.51x = 193,301,162.47 × 116,498,391.89
4. Step 4: Simplify right side
   140,061,426.51x = 22,519,274,577,401,740
5. Step 5: Solve for x
   x = 22,519,274,577,401,740/140,061,426.51
6. Step 6: Final answer
   x = 160,781,416.68