Finding the Fourth Proportional to 102,404.14, 153,632.10 and 28,532.14

Step by Step Solution

1. Step 1: Write the proportion equation
   102,404.14 : 153,632.10 = 28,532.14 : x
2. Step 2: Convert to fraction form
   102,404.14/153,632.10 = 28,532.14/x
3. Step 3: Cross multiply
   102,404.14x = 153,632.10 × 28,532.14
4. Step 4: Simplify right side
   102,404.14x = 4,383,452,585.69
5. Step 5: Solve for x
   x = 4,383,452,585.69/102,404.14
6. Step 6: Final answer
   x = 42,805.42