Finding the Fourth Proportional to 2,175,269.31, 3,002,680.04 and 1,868,112.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,175,269.31 : 3,002,680.04 = 1,868,112.27 : x
2. Step 2: Convert to fraction form
   2,175,269.31/3,002,680.04 = 1,868,112.27/x
3. Step 3: Cross multiply
   2,175,269.31x = 3,002,680.04 × 1,868,112.27
4. Step 4: Simplify right side
   2,175,269.31x = 5,609,343,416,267.53
5. Step 5: Solve for x
   x = 5,609,343,416,267.53/2,175,269.31
6. Step 6: Final answer
   x = 2,578,689.17