Finding the Fourth Proportional to 19,196.19, 26,487.24 and 10,698.10

Step by Step Solution

1. Step 1: Write the proportion equation
   19,196.19 : 26,487.24 = 10,698.10 : x
2. Step 2: Convert to fraction form
   19,196.19/26,487.24 = 10,698.10/x
3. Step 3: Cross multiply
   19,196.19x = 26,487.24 × 10,698.10
4. Step 4: Simplify right side
   19,196.19x = 283,363,035.91
5. Step 5: Solve for x
   x = 283,363,035.91/19,196.19
6. Step 6: Final answer
   x = 14,761.42