Finding the Fourth Proportional to 761,112.50, 1,141,736.18 and 200,147

Step by Step Solution

1. Step 1: Write the proportion equation
   761,112.50 : 1,141,736.18 = 200,147 : x
2. Step 2: Convert to fraction form
   761,112.50/1,141,736.18 = 200,147/x
3. Step 3: Cross multiply
   761,112.50x = 1,141,736.18 × 200,147
4. Step 4: Simplify right side
   761,112.50x = 228,515,071,218.46
5. Step 5: Solve for x
   x = 228,515,071,218.46/761,112.50
6. Step 6: Final answer
   x = 300,238.23