Finding the Fourth Proportional to 89,175.53, 123,077.84 and 67,736.25

Step by Step Solution

1. Step 1: Write the proportion equation
   89,175.53 : 123,077.84 = 67,736.25 : x
2. Step 2: Convert to fraction form
   89,175.53/123,077.84 = 67,736.25/x
3. Step 3: Cross multiply
   89,175.53x = 123,077.84 × 67,736.25
4. Step 4: Simplify right side
   89,175.53x = 8,336,831,001.02
5. Step 5: Solve for x
   x = 8,336,831,001.02/89,175.53
6. Step 6: Final answer
   x = 93,487.88