Finding the Fourth Proportional to 7,333.12, 10,119.90 and 4,190.32

Step by Step Solution

1. Step 1: Write the proportion equation
   7,333.12 : 10,119.90 = 4,190.32 : x
2. Step 2: Convert to fraction form
   7,333.12/10,119.90 = 4,190.32/x
3. Step 3: Cross multiply
   7,333.12x = 10,119.90 × 4,190.32
4. Step 4: Simplify right side
   7,333.12x = 42,405,619.37
5. Step 5: Solve for x
   x = 42,405,619.37/7,333.12
6. Step 6: Final answer
   x = 5,782.75