Finding the Fourth Proportional to 555,522.42, 833,111.73 and 200,491.50

Step by Step Solution

1. Step 1: Write the proportion equation
   555,522.42 : 833,111.73 = 200,491.50 : x
2. Step 2: Convert to fraction form
   555,522.42/833,111.73 = 200,491.50/x
3. Step 3: Cross multiply
   555,522.42x = 833,111.73 × 200,491.50
4. Step 4: Simplify right side
   555,522.42x = 167,031,820,415.30
5. Step 5: Solve for x
   x = 167,031,820,415.30/555,522.42
6. Step 6: Final answer
   x = 300,675.21