Finding the Fourth Proportional to 2,308,317.83, 3,185,481.70 and 1,328,237.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,308,317.83 : 3,185,481.70 = 1,328,237.40 : x
2. Step 2: Convert to fraction form
   2,308,317.83/3,185,481.70 = 1,328,237.40/x
3. Step 3: Cross multiply
   2,308,317.83x = 3,185,481.70 × 1,328,237.40
4. Step 4: Simplify right side
   2,308,317.83x = 4,231,075,944,561.43
5. Step 5: Solve for x
   x = 4,231,075,944,561.43/2,308,317.83
6. Step 6: Final answer
   x = 1,832,969.40