Finding the Fourth Proportional to 1,709,296.31, 2,359,555.21 and 1,065,034.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,709,296.31 : 2,359,555.21 = 1,065,034.82 : x
2. Step 2: Convert to fraction form
   1,709,296.31/2,359,555.21 = 1,065,034.82/x
3. Step 3: Cross multiply
   1,709,296.31x = 2,359,555.21 × 1,065,034.82
4. Step 4: Simplify right side
   1,709,296.31x = 2,513,008,458,362.41
5. Step 5: Solve for x
   x = 2,513,008,458,362.41/1,709,296.31
6. Step 6: Final answer
   x = 1,470,200.60