Finding the Fourth Proportional to 1,382,528, 1,907,888.72 and 746,624

Step by Step Solution

1. Step 1: Write the proportion equation
   1,382,528 : 1,907,888.72 = 746,624 : x
2. Step 2: Convert to fraction form
   1,382,528/1,907,888.72 = 746,624/x
3. Step 3: Cross multiply
   1,382,528x = 1,907,888.72 × 746,624
4. Step 4: Simplify right side
   1,382,528x = 1,424,475,507,681.28
5. Step 5: Solve for x
   x = 1,424,475,507,681.28/1,382,528
6. Step 6: Final answer
   x = 1,030,341.16