Finding the Fourth Proportional to 23,642.41, 32,623.95 and 13,030

Step by Step Solution

1. Step 1: Write the proportion equation
   23,642.41 : 32,623.95 = 13,030 : x
2. Step 2: Convert to fraction form
   23,642.41/32,623.95 = 13,030/x
3. Step 3: Cross multiply
   23,642.41x = 32,623.95 × 13,030
4. Step 4: Simplify right side
   23,642.41x = 425,090,068.50
5. Step 5: Solve for x
   x = 425,090,068.50/23,642.41
6. Step 6: Final answer
   x = 17,979.98