Finding the Fourth Proportional to 9,373.60, 12,935.60 and 5,124.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,373.60 : 12,935.60 = 5,124.72 : x
2. Step 2: Convert to fraction form
   9,373.60/12,935.60 = 5,124.72/x
3. Step 3: Cross multiply
   9,373.60x = 12,935.60 × 5,124.72
4. Step 4: Simplify right side
   9,373.60x = 66,291,328.03
5. Step 5: Solve for x
   x = 66,291,328.03/9,373.60
6. Step 6: Final answer
   x = 7,072.13