Finding the Fourth Proportional to 1,962,308.52, 2,708,082.18 and 1,198,238.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,962,308.52 : 2,708,082.18 = 1,198,238.76 : x
2. Step 2: Convert to fraction form
   1,962,308.52/2,708,082.18 = 1,198,238.76/x
3. Step 3: Cross multiply
   1,962,308.52x = 2,708,082.18 × 1,198,238.76
4. Step 4: Simplify right side
   1,962,308.52x = 3,244,929,033,341.30
5. Step 5: Solve for x
   x = 3,244,929,033,341.30/1,962,308.52
6. Step 6: Final answer
   x = 1,653,628.37