Finding the Fourth Proportional to 3,675,802.80, 5,513,967.48 and 980,113.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,675,802.80 : 5,513,967.48 = 980,113.88 : x
2. Step 2: Convert to fraction form
   3,675,802.80/5,513,967.48 = 980,113.88/x
3. Step 3: Cross multiply
   3,675,802.80x = 5,513,967.48 × 980,113.88
4. Step 4: Simplify right side
   3,675,802.80x = 5,404,316,061,016.62
5. Step 5: Solve for x
   x = 5,404,316,061,016.62/3,675,802.80
6. Step 6: Final answer
   x = 1,470,241.02