Finding the Fourth Proportional to 23,498.13, 32,427.27 and 13,429.65

Step by Step Solution

1. Step 1: Write the proportion equation
   23,498.13 : 32,427.27 = 13,429.65 : x
2. Step 2: Convert to fraction form
   23,498.13/32,427.27 = 13,429.65/x
3. Step 3: Cross multiply
   23,498.13x = 32,427.27 × 13,429.65
4. Step 4: Simplify right side
   23,498.13x = 435,486,886.56
5. Step 5: Solve for x
   x = 435,486,886.56/23,498.13
6. Step 6: Final answer
   x = 18,532.83