Finding the Fourth Proportional to 23,890.07, 32,967.98 and 13,818.30

Step by Step Solution

1. Step 1: Write the proportion equation
   23,890.07 : 32,967.98 = 13,818.30 : x
2. Step 2: Convert to fraction form
   23,890.07/32,967.98 = 13,818.30/x
3. Step 3: Cross multiply
   23,890.07x = 32,967.98 × 13,818.30
4. Step 4: Simplify right side
   23,890.07x = 455,561,368.94
5. Step 5: Solve for x
   x = 455,561,368.94/23,890.07
6. Step 6: Final answer
   x = 19,069.07