Finding the Fourth Proportional to 23,790.35, 32,828.29 and 13,178.00

Step by Step Solution

1. Step 1: Write the proportion equation
   23,790.35 : 32,828.29 = 13,178.00 : x
2. Step 2: Convert to fraction form
   23,790.35/32,828.29 = 13,178.00/x
3. Step 3: Cross multiply
   23,790.35x = 32,828.29 × 13,178.00
4. Step 4: Simplify right side
   23,790.35x = 432,610,975.59
5. Step 5: Solve for x
   x = 432,610,975.59/23,790.35
6. Step 6: Final answer
   x = 18,184.31