Finding the Fourth Proportional to 34,494, 47,601.78 and 19,590

Step by Step Solution

1. Step 1: Write the proportion equation
   34,494 : 47,601.78 = 19,590 : x
2. Step 2: Convert to fraction form
   34,494/47,601.78 = 19,590/x
3. Step 3: Cross multiply
   34,494x = 47,601.78 × 19,590
4. Step 4: Simplify right side
   34,494x = 932,518,870.20
5. Step 5: Solve for x
   x = 932,518,870.20/34,494
6. Step 6: Final answer
   x = 27,034.23