Finding the Fourth Proportional to 23,870.63, 32,941.49 and 13,261.25

Step by Step Solution

1. Step 1: Write the proportion equation
   23,870.63 : 32,941.49 = 13,261.25 : x
2. Step 2: Convert to fraction form
   23,870.63/32,941.49 = 13,261.25/x
3. Step 3: Cross multiply
   23,870.63x = 32,941.49 × 13,261.25
4. Step 4: Simplify right side
   23,870.63x = 436,845,103.25
5. Step 5: Solve for x
   x = 436,845,103.25/23,870.63
6. Step 6: Final answer
   x = 18,300.53