Finding the Fourth Proportional to 726,196.60, 1,017,725 and 726,196.60

Step by Step Solution

1. Step 1: Write the proportion equation
   726,196.60 : 1,017,725 = 726,196.60 : x
2. Step 2: Convert to fraction form
   726,196.60/1,017,725 = 726,196.60/x
3. Step 3: Cross multiply
   726,196.60x = 1,017,725 × 726,196.60
4. Step 4: Simplify right side
   726,196.60x = 739,068,434,735
5. Step 5: Solve for x
   x = 739,068,434,735/726,196.60
6. Step 6: Final answer
   x = 1,017,725