Finding the Fourth Proportional to 1,419,005.40, 1,957,969.61 and 838,323.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,419,005.40 : 1,957,969.61 = 838,323.06 : x
2. Step 2: Convert to fraction form
   1,419,005.40/1,957,969.61 = 838,323.06/x
3. Step 3: Cross multiply
   1,419,005.40x = 1,957,969.61 × 838,323.06
4. Step 4: Simplify right side
   1,419,005.40x = 1,641,411,074,842.21
5. Step 5: Solve for x
   x = 1,641,411,074,842.21/1,419,005.40
6. Step 6: Final answer
   x = 1,156,733.49