Finding the Fourth Proportional to 13,870.04, 19,140.71 and 7,582.41

Step by Step Solution

1. Step 1: Write the proportion equation
   13,870.04 : 19,140.71 = 7,582.41 : x
2. Step 2: Convert to fraction form
   13,870.04/19,140.71 = 7,582.41/x
3. Step 3: Cross multiply
   13,870.04x = 19,140.71 × 7,582.41
4. Step 4: Simplify right side
   13,870.04x = 145,132,673.00
5. Step 5: Solve for x
   x = 145,132,673.00/13,870.04
6. Step 6: Final answer
   x = 10,463.76