Finding the Fourth Proportional to 592,300.25, 888,449.68 and 192,940.38

Step by Step Solution

1. Step 1: Write the proportion equation
   592,300.25 : 888,449.68 = 192,940.38 : x
2. Step 2: Convert to fraction form
   592,300.25/888,449.68 = 192,940.38/x
3. Step 3: Cross multiply
   592,300.25x = 888,449.68 × 192,940.38
4. Step 4: Simplify right side
   592,300.25x = 171,417,819,111.25
5. Step 5: Solve for x
   x = 171,417,819,111.25/592,300.25
6. Step 6: Final answer
   x = 289,410.34