Finding the Fourth Proportional to 60,185.36, 90,146.82 and 28,955

Step by Step Solution

1. Step 1: Write the proportion equation
   60,185.36 : 90,146.82 = 28,955 : x
2. Step 2: Convert to fraction form
   60,185.36/90,146.82 = 28,955/x
3. Step 3: Cross multiply
   60,185.36x = 90,146.82 × 28,955
4. Step 4: Simplify right side
   60,185.36x = 2,610,201,173.10
5. Step 5: Solve for x
   x = 2,610,201,173.10/60,185.36
6. Step 6: Final answer
   x = 43,369.37