Finding the Fourth Proportional to 969,200.52, 1,453,900.21 and 370,665.10

Step by Step Solution

1. Step 1: Write the proportion equation
   969,200.52 : 1,453,900.21 = 370,665.10 : x
2. Step 2: Convert to fraction form
   969,200.52/1,453,900.21 = 370,665.10/x
3. Step 3: Cross multiply
   969,200.52x = 1,453,900.21 × 370,665.10
4. Step 4: Simplify right side
   969,200.52x = 538,910,066,729.67
5. Step 5: Solve for x
   x = 538,910,066,729.67/969,200.52
6. Step 6: Final answer
   x = 556,035.68