Finding the Fourth Proportional to 1,636,215.10, 2,453,501.37 and 953,323

Step by Step Solution

1. Step 1: Write the proportion equation
   1,636,215.10 : 2,453,501.37 = 953,323 : x
2. Step 2: Convert to fraction form
   1,636,215.10/2,453,501.37 = 953,323/x
3. Step 3: Cross multiply
   1,636,215.10x = 2,453,501.37 × 953,323
4. Step 4: Simplify right side
   1,636,215.10x = 2,338,979,286,552.51
5. Step 5: Solve for x
   x = 2,338,979,286,552.51/1,636,215.10
6. Step 6: Final answer
   x = 1,429,505.99