Finding the Fourth Proportional to 7,333.30, 10,120.53 and 4,190.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,333.30 : 10,120.53 = 4,190.50 : x
2. Step 2: Convert to fraction form
   7,333.30/10,120.53 = 4,190.50/x
3. Step 3: Cross multiply
   7,333.30x = 10,120.53 × 4,190.50
4. Step 4: Simplify right side
   7,333.30x = 42,410,080.97
5. Step 5: Solve for x
   x = 42,410,080.97/7,333.30
6. Step 6: Final answer
   x = 5,783.22