Finding the Fourth Proportional to 1,085,696.32, 1,499,037.42 and 723,973

Step by Step Solution

1. Step 1: Write the proportion equation
   1,085,696.32 : 1,499,037.42 = 723,973 : x
2. Step 2: Convert to fraction form
   1,085,696.32/1,499,037.42 = 723,973/x
3. Step 3: Cross multiply
   1,085,696.32x = 1,499,037.42 × 723,973
4. Step 4: Simplify right side
   1,085,696.32x = 1,085,262,618,069.66
5. Step 5: Solve for x
   x = 1,085,262,618,069.66/1,085,696.32
6. Step 6: Final answer
   x = 999,600.53