Finding the Fourth Proportional to 1,672,581.83, 2,308,165.67 and 908,636.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,672,581.83 : 2,308,165.67 = 908,636.00 : x
2. Step 2: Convert to fraction form
   1,672,581.83/2,308,165.67 = 908,636.00/x
3. Step 3: Cross multiply
   1,672,581.83x = 2,308,165.67 × 908,636.00
4. Step 4: Simplify right side
   1,672,581.83x = 2,097,282,412,456.88
5. Step 5: Solve for x
   x = 2,097,282,412,456.88/1,672,581.83
6. Step 6: Final answer
   x = 1,253,919.17