Finding the Fourth Proportional to 1,359,030.30, 2,039,201.55 and 958,809.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,359,030.30 : 2,039,201.55 = 958,809.30 : x
2. Step 2: Convert to fraction form
   1,359,030.30/2,039,201.55 = 958,809.30/x
3. Step 3: Cross multiply
   1,359,030.30x = 2,039,201.55 × 958,809.30
4. Step 4: Simplify right side
   1,359,030.30x = 1,955,205,410,714.42
5. Step 5: Solve for x
   x = 1,955,205,410,714.42/1,359,030.30
6. Step 6: Final answer
   x = 1,438,676.84