Finding the Fourth Proportional to 118,238.98, 163,174.69 and 67,260.69

Step by Step Solution

1. Step 1: Write the proportion equation
   118,238.98 : 163,174.69 = 67,260.69 : x
2. Step 2: Convert to fraction form
   118,238.98/163,174.69 = 67,260.69/x
3. Step 3: Cross multiply
   118,238.98x = 163,174.69 × 67,260.69
4. Step 4: Simplify right side
   118,238.98x = 10,975,242,458.89
5. Step 5: Solve for x
   x = 10,975,242,458.89/118,238.98
6. Step 6: Final answer
   x = 92,822.54