Finding the Fourth Proportional to 117,410.22, 162,036.99 and 67,099.50

Step by Step Solution

1. Step 1: Write the proportion equation
   117,410.22 : 162,036.99 = 67,099.50 : x
2. Step 2: Convert to fraction form
   117,410.22/162,036.99 = 67,099.50/x
3. Step 3: Cross multiply
   117,410.22x = 162,036.99 × 67,099.50
4. Step 4: Simplify right side
   117,410.22x = 10,872,601,010.51
5. Step 5: Solve for x
   x = 10,872,601,010.51/117,410.22
6. Step 6: Final answer
   x = 92,603.53