Finding the Fourth Proportional to 1,307,105.83, 1,803,593.94 and 817,017.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,307,105.83 : 1,803,593.94 = 817,017.34 : x
2. Step 2: Convert to fraction form
   1,307,105.83/1,803,593.94 = 817,017.34/x
3. Step 3: Cross multiply
   1,307,105.83x = 1,803,593.94 × 817,017.34
4. Step 4: Simplify right side
   1,307,105.83x = 1,473,567,523,298.92
5. Step 5: Solve for x
   x = 1,473,567,523,298.92/1,307,105.83
6. Step 6: Final answer
   x = 1,127,351.35