Finding the Fourth Proportional to 7,003.94, 10,507.52 and 4,084.70

Step by Step Solution

1. Step 1: Write the proportion equation
   7,003.94 : 10,507.52 = 4,084.70 : x
2. Step 2: Convert to fraction form
   7,003.94/10,507.52 = 4,084.70/x
3. Step 3: Cross multiply
   7,003.94x = 10,507.52 × 4,084.70
4. Step 4: Simplify right side
   7,003.94x = 42,920,024.62
5. Step 5: Solve for x
   x = 42,920,024.62/7,003.94
6. Step 6: Final answer
   x = 6,127.99