Finding the Fourth Proportional to 1,384,483.59, 1,910,633.06 and 803,660.13

Step by Step Solution

1. Step 1: Write the proportion equation
   1,384,483.59 : 1,910,633.06 = 803,660.13 : x
2. Step 2: Convert to fraction form
   1,384,483.59/1,910,633.06 = 803,660.13/x
3. Step 3: Cross multiply
   1,384,483.59x = 1,910,633.06 × 803,660.13
4. Step 4: Simplify right side
   1,384,483.59x = 1,535,499,615,391.05
5. Step 5: Solve for x
   x = 1,535,499,615,391.05/1,384,483.59
6. Step 6: Final answer
   x = 1,109,077.51