Finding the Fourth Proportional to 19,061.39, 28,594.88 and 7,219.52

Step by Step Solution

1. Step 1: Write the proportion equation
   19,061.39 : 28,594.88 = 7,219.52 : x
2. Step 2: Convert to fraction form
   19,061.39/28,594.88 = 7,219.52/x
3. Step 3: Cross multiply
   19,061.39x = 28,594.88 × 7,219.52
4. Step 4: Simplify right side
   19,061.39x = 206,441,308.06
5. Step 5: Solve for x
   x = 206,441,308.06/19,061.39
6. Step 6: Final answer
   x = 10,830.34