Finding the Fourth Proportional to 117,543.52, 162,210.06 and 67,242.52

Step by Step Solution

1. Step 1: Write the proportion equation
   117,543.52 : 162,210.06 = 67,242.52 : x
2. Step 2: Convert to fraction form
   117,543.52/162,210.06 = 67,242.52/x
3. Step 3: Cross multiply
   117,543.52x = 162,210.06 × 67,242.52
4. Step 4: Simplify right side
   117,543.52x = 10,907,413,406.51
5. Step 5: Solve for x
   x = 10,907,413,406.51/117,543.52
6. Step 6: Final answer
   x = 92,794.68