Finding the Fourth Proportional to 7,530.08, 10,391.59 and 4,172.93

Step by Step Solution

1. Step 1: Write the proportion equation
   7,530.08 : 10,391.59 = 4,172.93 : x
2. Step 2: Convert to fraction form
   7,530.08/10,391.59 = 4,172.93/x
3. Step 3: Cross multiply
   7,530.08x = 10,391.59 × 4,172.93
4. Step 4: Simplify right side
   7,530.08x = 43,363,369.89
5. Step 5: Solve for x
   x = 43,363,369.89/7,530.08
6. Step 6: Final answer
   x = 5,758.69