Finding the Fourth Proportional to 56,086.03, 84,110.83 and 18,636.04

Step by Step Solution

1. Step 1: Write the proportion equation
   56,086.03 : 84,110.83 = 18,636.04 : x
2. Step 2: Convert to fraction form
   56,086.03/84,110.83 = 18,636.04/x
3. Step 3: Cross multiply
   56,086.03x = 84,110.83 × 18,636.04
4. Step 4: Simplify right side
   56,086.03x = 1,567,492,745.72
5. Step 5: Solve for x
   x = 1,567,492,745.72/56,086.03
6. Step 6: Final answer
   x = 27,948.01