Finding the Fourth Proportional to 1,300,116.83, 1,950,383.00 and 401,347.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300,116.83 : 1,950,383.00 = 401,347.31 : x
2. Step 2: Convert to fraction form
   1,300,116.83/1,950,383.00 = 401,347.31/x
3. Step 3: Cross multiply
   1,300,116.83x = 1,950,383.00 × 401,347.31
4. Step 4: Simplify right side
   1,300,116.83x = 782,780,961,771.18
5. Step 5: Solve for x
   x = 782,780,961,771.18/1,300,116.83
6. Step 6: Final answer
   x = 602,085.09