Finding the Fourth Proportional to 167,200,105.98, 230,738,997.69 and 91,849,610.28

Step by Step Solution

1. Step 1: Write the proportion equation
   167,200,105.98 : 230,738,997.69 = 91,849,610.28 : x
2. Step 2: Convert to fraction form
   167,200,105.98/230,738,997.69 = 91,849,610.28/x
3. Step 3: Cross multiply
   167,200,105.98x = 230,738,997.69 × 91,849,610.28
4. Step 4: Simplify right side
   167,200,105.98x = 21,193,287,014,224,320
5. Step 5: Solve for x
   x = 21,193,287,014,224,320/167,200,105.98
6. Step 6: Final answer
   x = 126,754,028.59