Finding the Fourth Proportional to 1,037,736.10, 1,557,770.55 and 802,123.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,037,736.10 : 1,557,770.55 = 802,123.30 : x
2. Step 2: Convert to fraction form
   1,037,736.10/1,557,770.55 = 802,123.30/x
3. Step 3: Cross multiply
   1,037,736.10x = 1,557,770.55 × 802,123.30
4. Step 4: Simplify right side
   1,037,736.10x = 1,249,524,054,208.82
5. Step 5: Solve for x
   x = 1,249,524,054,208.82/1,037,736.10
6. Step 6: Final answer
   x = 1,204,086.52