Finding the Fourth Proportional to 23,261.81, 32,101.40 and 13,830.17

Step by Step Solution

1. Step 1: Write the proportion equation
   23,261.81 : 32,101.40 = 13,830.17 : x
2. Step 2: Convert to fraction form
   23,261.81/32,101.40 = 13,830.17/x
3. Step 3: Cross multiply
   23,261.81x = 32,101.40 × 13,830.17
4. Step 4: Simplify right side
   23,261.81x = 443,967,750.09
5. Step 5: Solve for x
   x = 443,967,750.09/23,261.81
6. Step 6: Final answer
   x = 19,085.69