Finding the Fourth Proportional to 190,959,280.48, 263,570,218.32 and 116,682,387.76

Step by Step Solution

1. Step 1: Write the proportion equation
   190,959,280.48 : 263,570,218.32 = 116,682,387.76 : x
2. Step 2: Convert to fraction form
   190,959,280.48/263,570,218.32 = 116,682,387.76/x
3. Step 3: Cross multiply
   190,959,280.48x = 263,570,218.32 × 116,682,387.76
4. Step 4: Simplify right side
   190,959,280.48x = 30,754,002,416,002,096
5. Step 5: Solve for x
   x = 30,754,002,416,002,096/190,959,280.48
6. Step 6: Final answer
   x = 161,050,053.91