Finding the Fourth Proportional to 7,513.90, 10,368.78 and 4,156.52

Step by Step Solution

1. Step 1: Write the proportion equation
   7,513.90 : 10,368.78 = 4,156.52 : x
2. Step 2: Convert to fraction form
   7,513.90/10,368.78 = 4,156.52/x
3. Step 3: Cross multiply
   7,513.90x = 10,368.78 × 4,156.52
4. Step 4: Simplify right side
   7,513.90x = 43,097,974.01
5. Step 5: Solve for x
   x = 43,097,974.01/7,513.90
6. Step 6: Final answer
   x = 5,735.77