Finding the Fourth Proportional to 1,039,298.88, 1,435,609.47 and 836,115.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,039,298.88 : 1,435,609.47 = 836,115.04 : x
2. Step 2: Convert to fraction form
   1,039,298.88/1,435,609.47 = 836,115.04/x
3. Step 3: Cross multiply
   1,039,298.88x = 1,435,609.47 × 836,115.04
4. Step 4: Simplify right side
   1,039,298.88x = 1,200,334,674,363.37
5. Step 5: Solve for x
   x = 1,200,334,674,363.37/1,039,298.88
6. Step 6: Final answer
   x = 1,154,946.56