Finding the Fourth Proportional to 117,752.25, 162,498.12 and 67,454.49

Step by Step Solution

1. Step 1: Write the proportion equation
   117,752.25 : 162,498.12 = 67,454.49 : x
2. Step 2: Convert to fraction form
   117,752.25/162,498.12 = 67,454.49/x
3. Step 3: Cross multiply
   117,752.25x = 162,498.12 × 67,454.49
4. Step 4: Simplify right side
   117,752.25x = 10,961,227,810.56
5. Step 5: Solve for x
   x = 10,961,227,810.56/117,752.25
6. Step 6: Final answer
   x = 93,087.20