Finding the Fourth Proportional to 250,030.35, 344,956.10 and 142,522.83

Step by Step Solution

1. Step 1: Write the proportion equation
   250,030.35 : 344,956.10 = 142,522.83 : x
2. Step 2: Convert to fraction form
   250,030.35/344,956.10 = 142,522.83/x
3. Step 3: Cross multiply
   250,030.35x = 344,956.10 × 142,522.83
4. Step 4: Simplify right side
   250,030.35x = 49,164,118,885.15
5. Step 5: Solve for x
   x = 49,164,118,885.15/250,030.35
6. Step 6: Final answer
   x = 196,632.60