Finding the Fourth Proportional to 2,087,460.90, 3,131,274.15 and 992,982.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,087,460.90 : 3,131,274.15 = 992,982.89 : x
2. Step 2: Convert to fraction form
   2,087,460.90/3,131,274.15 = 992,982.89/x
3. Step 3: Cross multiply
   2,087,460.90x = 3,131,274.15 × 992,982.89
4. Step 4: Simplify right side
   2,087,460.90x = 3,109,301,662,677.48
5. Step 5: Solve for x
   x = 3,109,301,662,677.48/2,087,460.90
6. Step 6: Final answer
   x = 1,489,513.73