Finding the Fourth Proportional to 1,435,269.70, 2,153,196.15 and 488,736.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,435,269.70 : 2,153,196.15 = 488,736.10 : x
2. Step 2: Convert to fraction form
   1,435,269.70/2,153,196.15 = 488,736.10/x
3. Step 3: Cross multiply
   1,435,269.70x = 2,153,196.15 × 488,736.10
4. Step 4: Simplify right side
   1,435,269.70x = 1,052,344,688,886.01
5. Step 5: Solve for x
   x = 1,052,344,688,886.01/1,435,269.70
6. Step 6: Final answer
   x = 733,203.45