Finding the Fourth Proportional to 1,301,648.69, 1,949,108.70 and 898,085.23

Step by Step Solution

1. Step 1: Write the proportion equation
   1,301,648.69 : 1,949,108.70 = 898,085.23 : x
2. Step 2: Convert to fraction form
   1,301,648.69/1,949,108.70 = 898,085.23/x
3. Step 3: Cross multiply
   1,301,648.69x = 1,949,108.70 × 898,085.23
4. Step 4: Simplify right side
   1,301,648.69x = 1,750,465,735,134.50
5. Step 5: Solve for x
   x = 1,750,465,735,134.50/1,301,648.69
6. Step 6: Final answer
   x = 1,344,806.59