Finding the Fourth Proportional to 1,262,697.33, 1,742,478.17 and 753,136.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,262,697.33 : 1,742,478.17 = 753,136.05 : x
2. Step 2: Convert to fraction form
   1,262,697.33/1,742,478.17 = 753,136.05/x
3. Step 3: Cross multiply
   1,262,697.33x = 1,742,478.17 × 753,136.05
4. Step 4: Simplify right side
   1,262,697.33x = 1,312,323,122,399.35
5. Step 5: Solve for x
   x = 1,312,323,122,399.35/1,262,697.33
6. Step 6: Final answer
   x = 1,039,301.42