Finding the Fourth Proportional to 19,075.02, 28,604.61 and 7,381.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,075.02 : 28,604.61 = 7,381.50 : x
2. Step 2: Convert to fraction form
   19,075.02/28,604.61 = 7,381.50/x
3. Step 3: Cross multiply
   19,075.02x = 28,604.61 × 7,381.50
4. Step 4: Simplify right side
   19,075.02x = 211,144,928.72
5. Step 5: Solve for x
   x = 211,144,928.72/19,075.02
6. Step 6: Final answer
   x = 11,069.19