Finding the Fourth Proportional to 2,602,480.17, 3,591,534.89 and 1,440,926.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,602,480.17 : 3,591,534.89 = 1,440,926.43 : x
2. Step 2: Convert to fraction form
   2,602,480.17/3,591,534.89 = 1,440,926.43/x
3. Step 3: Cross multiply
   2,602,480.17x = 3,591,534.89 × 1,440,926.43
4. Step 4: Simplify right side
   2,602,480.17x = 5,175,137,540,063.51
5. Step 5: Solve for x
   x = 5,175,137,540,063.51/2,602,480.17
6. Step 6: Final answer
   x = 1,988,540.62