Finding the Fourth Proportional to 300,588, 450,951.12 and 103,596

Step by Step Solution

1. Step 1: Write the proportion equation
   300,588 : 450,951.12 = 103,596 : x
2. Step 2: Convert to fraction form
   300,588/450,951.12 = 103,596/x
3. Step 3: Cross multiply
   300,588x = 450,951.12 × 103,596
4. Step 4: Simplify right side
   300,588x = 46,716,732,227.52
5. Step 5: Solve for x
   x = 46,716,732,227.52/300,588
6. Step 6: Final answer
   x = 155,417.82