Finding the Fourth Proportional to 19,889.62, 29,834.33 and 5,098.55

Step by Step Solution

1. Step 1: Write the proportion equation
   19,889.62 : 29,834.33 = 5,098.55 : x
2. Step 2: Convert to fraction form
   19,889.62/29,834.33 = 5,098.55/x
3. Step 3: Cross multiply
   19,889.62x = 29,834.33 × 5,098.55
4. Step 4: Simplify right side
   19,889.62x = 152,111,648.56
5. Step 5: Solve for x
   x = 152,111,648.56/19,889.62
6. Step 6: Final answer
   x = 7,647.79