Finding the Fourth Proportional to 118,840.04, 163,978.42 and 67,829.48

Step by Step Solution

1. Step 1: Write the proportion equation
   118,840.04 : 163,978.42 = 67,829.48 : x
2. Step 2: Convert to fraction form
   118,840.04/163,978.42 = 67,829.48/x
3. Step 3: Cross multiply
   118,840.04x = 163,978.42 × 67,829.48
4. Step 4: Simplify right side
   118,840.04x = 11,122,570,959.82
5. Step 5: Solve for x
   x = 11,122,570,959.82/118,840.04
6. Step 6: Final answer
   x = 93,592.79