Finding the Fourth Proportional to 1,309,100.52, 1,806,547.38 and 736,128.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,309,100.52 : 1,806,547.38 = 736,128.42 : x
2. Step 2: Convert to fraction form
   1,309,100.52/1,806,547.38 = 736,128.42/x
3. Step 3: Cross multiply
   1,309,100.52x = 1,806,547.38 × 736,128.42
4. Step 4: Simplify right side
   1,309,100.52x = 1,329,850,868,494.54
5. Step 5: Solve for x
   x = 1,329,850,868,494.54/1,309,100.52
6. Step 6: Final answer
   x = 1,015,850.84