Finding the Fourth Proportional to 17,435.10, 26,111.34 and 13,270.08

Step by Step Solution

1. Step 1: Write the proportion equation
   17,435.10 : 26,111.34 = 13,270.08 : x
2. Step 2: Convert to fraction form
   17,435.10/26,111.34 = 13,270.08/x
3. Step 3: Cross multiply
   17,435.10x = 26,111.34 × 13,270.08
4. Step 4: Simplify right side
   17,435.10x = 346,499,570.71
5. Step 5: Solve for x
   x = 346,499,570.71/17,435.10
6. Step 6: Final answer
   x = 19,873.68