Finding the Fourth Proportional to 7,333.75, 10,120.59 and 4,189.93

Step by Step Solution

1. Step 1: Write the proportion equation
   7,333.75 : 10,120.59 = 4,189.93 : x
2. Step 2: Convert to fraction form
   7,333.75/10,120.59 = 4,189.93/x
3. Step 3: Cross multiply
   7,333.75x = 10,120.59 × 4,189.93
4. Step 4: Simplify right side
   7,333.75x = 42,404,563.66
5. Step 5: Solve for x
   x = 42,404,563.66/7,333.75
6. Step 6: Final answer
   x = 5,782.11