Finding the Fourth Proportional to 59,906.55, 89,826.09 and 19,904.13

Step by Step Solution

1. Step 1: Write the proportion equation
   59,906.55 : 89,826.09 = 19,904.13 : x
2. Step 2: Convert to fraction form
   59,906.55/89,826.09 = 19,904.13/x
3. Step 3: Cross multiply
   59,906.55x = 89,826.09 × 19,904.13
4. Step 4: Simplify right side
   59,906.55x = 1,787,910,172.75
5. Step 5: Solve for x
   x = 1,787,910,172.75/59,906.55
6. Step 6: Final answer
   x = 29,844.99