Finding the Fourth Proportional to 7,320.63, 10,099.85 and 4,175.00

Step by Step Solution

1. Step 1: Write the proportion equation
   7,320.63 : 10,099.85 = 4,175.00 : x
2. Step 2: Convert to fraction form
   7,320.63/10,099.85 = 4,175.00/x
3. Step 3: Cross multiply
   7,320.63x = 10,099.85 × 4,175.00
4. Step 4: Simplify right side
   7,320.63x = 42,166,802.38
5. Step 5: Solve for x
   x = 42,166,802.38/7,320.63
6. Step 6: Final answer
   x = 5,760.00