Finding the Fourth Proportional to 23,054.82, 34,526.79 and 13,164.12

Step by Step Solution

1. Step 1: Write the proportion equation
   23,054.82 : 34,526.79 = 13,164.12 : x
2. Step 2: Convert to fraction form
   23,054.82/34,526.79 = 13,164.12/x
3. Step 3: Cross multiply
   23,054.82x = 34,526.79 × 13,164.12
4. Step 4: Simplify right side
   23,054.82x = 454,514,806.77
5. Step 5: Solve for x
   x = 454,514,806.77/23,054.82
6. Step 6: Final answer
   x = 19,714.52