Finding the Fourth Proportional to 1,903,131.83, 2,626,079.94 and 1,087,388.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,903,131.83 : 2,626,079.94 = 1,087,388.33 : x
2. Step 2: Convert to fraction form
   1,903,131.83/2,626,079.94 = 1,087,388.33/x
3. Step 3: Cross multiply
   1,903,131.83x = 2,626,079.94 × 1,087,388.33
4. Step 4: Simplify right side
   1,903,131.83x = 2,855,568,667,272.70
5. Step 5: Solve for x
   x = 2,855,568,667,272.70/1,903,131.83
6. Step 6: Final answer
   x = 1,500,457.62