Finding the Fourth Proportional to 761,103.74, 1,141,564.89 and 200,181.98

Step by Step Solution

1. Step 1: Write the proportion equation
   761,103.74 : 1,141,564.89 = 200,181.98 : x
2. Step 2: Convert to fraction form
   761,103.74/1,141,564.89 = 200,181.98/x
3. Step 3: Cross multiply
   761,103.74x = 1,141,564.89 × 200,181.98
4. Step 4: Simplify right side
   761,103.74x = 228,520,719,978.68
5. Step 5: Solve for x
   x = 228,520,719,978.68/761,103.74
6. Step 6: Final answer
   x = 300,249.11