Finding the Fourth Proportional to 23,261.46, 32,109.17 and 13,830

Step by Step Solution

1. Step 1: Write the proportion equation
   23,261.46 : 32,109.17 = 13,830 : x
2. Step 2: Convert to fraction form
   23,261.46/32,109.17 = 13,830/x
3. Step 3: Cross multiply
   23,261.46x = 32,109.17 × 13,830
4. Step 4: Simplify right side
   23,261.46x = 444,069,751.95
5. Step 5: Solve for x
   x = 444,069,751.95/23,261.46
6. Step 6: Final answer
   x = 19,090.36