Finding the Fourth Proportional to 13,791.50, 19,032.42 and 7,504.01

Step by Step Solution

1. Step 1: Write the proportion equation
   13,791.50 : 19,032.42 = 7,504.01 : x
2. Step 2: Convert to fraction form
   13,791.50/19,032.42 = 7,504.01/x
3. Step 3: Cross multiply
   13,791.50x = 19,032.42 × 7,504.01
4. Step 4: Simplify right side
   13,791.50x = 142,819,470.00
5. Step 5: Solve for x
   x = 142,819,470.00/13,791.50
6. Step 6: Final answer
   x = 10,355.62