Finding the Fourth Proportional to 59,388.83, 89,084.18 and 19,946.28

Step by Step Solution

1. Step 1: Write the proportion equation
   59,388.83 : 89,084.18 = 19,946.28 : x
2. Step 2: Convert to fraction form
   59,388.83/89,084.18 = 19,946.28/x
3. Step 3: Cross multiply
   59,388.83x = 89,084.18 × 19,946.28
4. Step 4: Simplify right side
   59,388.83x = 1,776,897,997.85
5. Step 5: Solve for x
   x = 1,776,897,997.85/59,388.83
6. Step 6: Final answer
   x = 29,919.73