Finding the Fourth Proportional to 60,284.82, 89,858.58 and 55,799.04

Step by Step Solution

1. Step 1: Write the proportion equation
   60,284.82 : 89,858.58 = 55,799.04 : x
2. Step 2: Convert to fraction form
   60,284.82/89,858.58 = 55,799.04/x
3. Step 3: Cross multiply
   60,284.82x = 89,858.58 × 55,799.04
4. Step 4: Simplify right side
   60,284.82x = 5,014,022,499.76
5. Step 5: Solve for x
   x = 5,014,022,499.76/60,284.82
6. Step 6: Final answer
   x = 83,172.22