Finding the Fourth Proportional to 117,167.33, 161,690.06 and 63,451.10

Step by Step Solution

1. Step 1: Write the proportion equation
   117,167.33 : 161,690.06 = 63,451.10 : x
2. Step 2: Convert to fraction form
   117,167.33/161,690.06 = 63,451.10/x
3. Step 3: Cross multiply
   117,167.33x = 161,690.06 × 63,451.10
4. Step 4: Simplify right side
   117,167.33x = 10,259,412,728.92
5. Step 5: Solve for x
   x = 10,259,412,728.92/117,167.33
6. Step 6: Final answer
   x = 87,562.06