Finding the Fourth Proportional to 123,061.36, 183,917.56 and 89,851.36

Step by Step Solution

1. Step 1: Write the proportion equation
   123,061.36 : 183,917.56 = 89,851.36 : x
2. Step 2: Convert to fraction form
   123,061.36/183,917.56 = 89,851.36/x
3. Step 3: Cross multiply
   123,061.36x = 183,917.56 × 89,851.36
4. Step 4: Simplify right side
   123,061.36x = 16,525,242,893.88
5. Step 5: Solve for x
   x = 16,525,242,893.88/123,061.36
6. Step 6: Final answer
   x = 134,284.58