Finding the Fourth Proportional to 23,261.31, 32,100.71 and 13,829.67

Step by Step Solution

1. Step 1: Write the proportion equation
   23,261.31 : 32,100.71 = 13,829.67 : x
2. Step 2: Convert to fraction form
   23,261.31/32,100.71 = 13,829.67/x
3. Step 3: Cross multiply
   23,261.31x = 32,100.71 × 13,829.67
4. Step 4: Simplify right side
   23,261.31x = 443,942,156.92
5. Step 5: Solve for x
   x = 443,942,156.92/23,261.31
6. Step 6: Final answer
   x = 19,085.00