Finding the Fourth Proportional to 7,389.42, 10,199.07 and 5,032.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,389.42 : 10,199.07 = 5,032.50 : x
2. Step 2: Convert to fraction form
   7,389.42/10,199.07 = 5,032.50/x
3. Step 3: Cross multiply
   7,389.42x = 10,199.07 × 5,032.50
4. Step 4: Simplify right side
   7,389.42x = 51,326,819.78
5. Step 5: Solve for x
   x = 51,326,819.78/7,389.42
6. Step 6: Final answer
   x = 6,945.99