Finding the Fourth Proportional to 118,895.78, 164,077.52 and 67,915.25

Step by Step Solution

1. Step 1: Write the proportion equation
   118,895.78 : 164,077.52 = 67,915.25 : x
2. Step 2: Convert to fraction form
   118,895.78/164,077.52 = 67,915.25/x
3. Step 3: Cross multiply
   118,895.78x = 164,077.52 × 67,915.25
4. Step 4: Simplify right side
   118,895.78x = 11,143,364,630.22
5. Step 5: Solve for x
   x = 11,143,364,630.22/118,895.78
6. Step 6: Final answer
   x = 93,723.80