Finding the Fourth Proportional to 370,148.00, 510,805.89 and 200,382.12

Step by Step Solution

1. Step 1: Write the proportion equation
   370,148.00 : 510,805.89 = 200,382.12 : x
2. Step 2: Convert to fraction form
   370,148.00/510,805.89 = 200,382.12/x
3. Step 3: Cross multiply
   370,148.00x = 510,805.89 × 200,382.12
4. Step 4: Simplify right side
   370,148.00x = 102,356,367,146.69
5. Step 5: Solve for x
   x = 102,356,367,146.69/370,148.00
6. Step 6: Final answer
   x = 276,528.22