Finding the Fourth Proportional to 250,298.52, 375,447.46 and 100,538.83

Step by Step Solution

1. Step 1: Write the proportion equation
   250,298.52 : 375,447.46 = 100,538.83 : x
2. Step 2: Convert to fraction form
   250,298.52/375,447.46 = 100,538.83/x
3. Step 3: Cross multiply
   250,298.52x = 375,447.46 × 100,538.83
4. Step 4: Simplify right side
   250,298.52x = 37,747,048,354.87
5. Step 5: Solve for x
   x = 37,747,048,354.87/250,298.52
6. Step 6: Final answer
   x = 150,808.12