Finding the Fourth Proportional to 9,476.48, 13,081.15 and 7,125.45

Step by Step Solution

1. Step 1: Write the proportion equation
   9,476.48 : 13,081.15 = 7,125.45 : x
2. Step 2: Convert to fraction form
   9,476.48/13,081.15 = 7,125.45/x
3. Step 3: Cross multiply
   9,476.48x = 13,081.15 × 7,125.45
4. Step 4: Simplify right side
   9,476.48x = 93,209,080.27
5. Step 5: Solve for x
   x = 93,209,080.27/9,476.48
6. Step 6: Final answer
   x = 9,835.83