Finding the Fourth Proportional to 13,769.87, 19,002.54 and 7,482.25

Step by Step Solution

1. Step 1: Write the proportion equation
   13,769.87 : 19,002.54 = 7,482.25 : x
2. Step 2: Convert to fraction form
   13,769.87/19,002.54 = 7,482.25/x
3. Step 3: Cross multiply
   13,769.87x = 19,002.54 × 7,482.25
4. Step 4: Simplify right side
   13,769.87x = 142,181,685.81
5. Step 5: Solve for x
   x = 142,181,685.81/13,769.87
6. Step 6: Final answer
   x = 10,325.56