Finding the Fourth Proportional to 1,111,707.84, 1,659,426 and 954,943.68

Step by Step Solution

1. Step 1: Write the proportion equation
   1,111,707.84 : 1,659,426 = 954,943.68 : x
2. Step 2: Convert to fraction form
   1,111,707.84/1,659,426 = 954,943.68/x
3. Step 3: Cross multiply
   1,111,707.84x = 1,659,426 × 954,943.68
4. Step 4: Simplify right side
   1,111,707.84x = 1,584,658,371,127.68
5. Step 5: Solve for x
   x = 1,584,658,371,127.68/1,111,707.84
6. Step 6: Final answer
   x = 1,425,427.00