Finding the Fourth Proportional to 28,269.25, 42,404.69 and 7,492.75

Step by Step Solution

1. Step 1: Write the proportion equation
   28,269.25 : 42,404.69 = 7,492.75 : x
2. Step 2: Convert to fraction form
   28,269.25/42,404.69 = 7,492.75/x
3. Step 3: Cross multiply
   28,269.25x = 42,404.69 × 7,492.75
4. Step 4: Simplify right side
   28,269.25x = 317,727,741.00
5. Step 5: Solve for x
   x = 317,727,741.00/28,269.25
6. Step 6: Final answer
   x = 11,239.34