Finding the Fourth Proportional to 23,656.51, 32,645.60 and 13,047.13

Step by Step Solution

1. Step 1: Write the proportion equation
   23,656.51 : 32,645.60 = 13,047.13 : x
2. Step 2: Convert to fraction form
   23,656.51/32,645.60 = 13,047.13/x
3. Step 3: Cross multiply
   23,656.51x = 32,645.60 × 13,047.13
4. Step 4: Simplify right side
   23,656.51x = 425,931,321.89
5. Step 5: Solve for x
   x = 425,931,321.89/23,656.51
6. Step 6: Final answer
   x = 18,004.82