Finding the Fourth Proportional to 7,513.57, 10,368.52 and 4,156.45

Step by Step Solution

1. Step 1: Write the proportion equation
   7,513.57 : 10,368.52 = 4,156.45 : x
2. Step 2: Convert to fraction form
   7,513.57/10,368.52 = 4,156.45/x
3. Step 3: Cross multiply
   7,513.57x = 10,368.52 × 4,156.45
4. Step 4: Simplify right side
   7,513.57x = 43,096,234.95
5. Step 5: Solve for x
   x = 43,096,234.95/7,513.57
6. Step 6: Final answer
   x = 5,735.79