Finding the Fourth Proportional to 34,483.50, 47,587.28 and 19,579.50

Step by Step Solution

1. Step 1: Write the proportion equation
   34,483.50 : 47,587.28 = 19,579.50 : x
2. Step 2: Convert to fraction form
   34,483.50/47,587.28 = 19,579.50/x
3. Step 3: Cross multiply
   34,483.50x = 47,587.28 × 19,579.50
4. Step 4: Simplify right side
   34,483.50x = 931,735,050.86
5. Step 5: Solve for x
   x = 931,735,050.86/34,483.50
6. Step 6: Final answer
   x = 27,019.74