Finding the Fourth Proportional to 19,886.34, 29,828.82 and 5,095.38

Step by Step Solution

1. Step 1: Write the proportion equation
   19,886.34 : 29,828.82 = 5,095.38 : x
2. Step 2: Convert to fraction form
   19,886.34/29,828.82 = 5,095.38/x
3. Step 3: Cross multiply
   19,886.34x = 29,828.82 × 5,095.38
4. Step 4: Simplify right side
   19,886.34x = 151,989,172.85
5. Step 5: Solve for x
   x = 151,989,172.85/19,886.34
6. Step 6: Final answer
   x = 7,642.89