Finding the Fourth Proportional to 34,484, 47,587.98 and 19,580

Step by Step Solution

1. Step 1: Write the proportion equation
   34,484 : 47,587.98 = 19,580 : x
2. Step 2: Convert to fraction form
   34,484/47,587.98 = 19,580/x
3. Step 3: Cross multiply
   34,484x = 47,587.98 × 19,580
4. Step 4: Simplify right side
   34,484x = 931,772,648.40
5. Step 5: Solve for x
   x = 931,772,648.40/34,484
6. Step 6: Final answer
   x = 27,020.43