Finding the Fourth Proportional to 588,213, 882,450.72 and 214,236

Step by Step Solution

1. Step 1: Write the proportion equation
   588,213 : 882,450.72 = 214,236 : x
2. Step 2: Convert to fraction form
   588,213/882,450.72 = 214,236/x
3. Step 3: Cross multiply
   588,213x = 882,450.72 × 214,236
4. Step 4: Simplify right side
   588,213x = 189,052,712,449.92
5. Step 5: Solve for x
   x = 189,052,712,449.92/588,213
6. Step 6: Final answer
   x = 321,401.79