Finding the Fourth Proportional to 35,081.61, 48,412.67 and 19,974.28

Step by Step Solution

1. Step 1: Write the proportion equation
   35,081.61 : 48,412.67 = 19,974.28 : x
2. Step 2: Convert to fraction form
   35,081.61/48,412.67 = 19,974.28/x
3. Step 3: Cross multiply
   35,081.61x = 48,412.67 × 19,974.28
4. Step 4: Simplify right side
   35,081.61x = 967,008,374.03
5. Step 5: Solve for x
   x = 967,008,374.03/35,081.61
6. Step 6: Final answer
   x = 27,564.54