Finding the Fourth Proportional to 117,313.02, 161,900.55 and 67,010.94

Step by Step Solution

1. Step 1: Write the proportion equation
   117,313.02 : 161,900.55 = 67,010.94 : x
2. Step 2: Convert to fraction form
   117,313.02/161,900.55 = 67,010.94/x
3. Step 3: Cross multiply
   117,313.02x = 161,900.55 × 67,010.94
4. Step 4: Simplify right side
   117,313.02x = 10,849,108,042.02
5. Step 5: Solve for x
   x = 10,849,108,042.02/117,313.02
6. Step 6: Final answer
   x = 92,480.00