Finding the Fourth Proportional to 23,640.63, 32,625.54 and 13,030.25

Step by Step Solution

1. Step 1: Write the proportion equation
   23,640.63 : 32,625.54 = 13,030.25 : x
2. Step 2: Convert to fraction form
   23,640.63/32,625.54 = 13,030.25/x
3. Step 3: Cross multiply
   23,640.63x = 32,625.54 × 13,030.25
4. Step 4: Simplify right side
   23,640.63x = 425,118,779.46
5. Step 5: Solve for x
   x = 425,118,779.46/23,640.63
6. Step 6: Final answer
   x = 17,982.55