Finding the Fourth Proportional to 1,690,492.82, 2,534,936.52 and 980,738.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,690,492.82 : 2,534,936.52 = 980,738.42 : x
2. Step 2: Convert to fraction form
   1,690,492.82/2,534,936.52 = 980,738.42/x
3. Step 3: Cross multiply
   1,690,492.82x = 2,534,936.52 × 980,738.42
4. Step 4: Simplify right side
   1,690,492.82x = 2,486,109,637,425.10
5. Step 5: Solve for x
   x = 2,486,109,637,425.10/1,690,492.82
6. Step 6: Final answer
   x = 1,470,641.94