Finding the Fourth Proportional to 23,666.35, 32,659.76 and 13,056.74

Step by Step Solution

1. Step 1: Write the proportion equation
   23,666.35 : 32,659.76 = 13,056.74 : x
2. Step 2: Convert to fraction form
   23,666.35/32,659.76 = 13,056.74/x
3. Step 3: Cross multiply
   23,666.35x = 32,659.76 × 13,056.74
4. Step 4: Simplify right side
   23,666.35x = 426,429,994.78
5. Step 5: Solve for x
   x = 426,429,994.78/23,666.35
6. Step 6: Final answer
   x = 18,018.41