Finding the Fourth Proportional to 371,300.04, 512,380.36 and 201,530.52

Step by Step Solution

1. Step 1: Write the proportion equation
   371,300.04 : 512,380.36 = 201,530.52 : x
2. Step 2: Convert to fraction form
   371,300.04/512,380.36 = 201,530.52/x
3. Step 3: Cross multiply
   371,300.04x = 512,380.36 × 201,530.52
4. Step 4: Simplify right side
   371,300.04x = 103,260,280,388.59
5. Step 5: Solve for x
   x = 103,260,280,388.59/371,300.04
6. Step 6: Final answer
   x = 278,104.68