Finding the Fourth Proportional to 1,603,719.16, 2,403,019.86 and 1,175,269.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,603,719.16 : 2,403,019.86 = 1,175,269.30 : x
2. Step 2: Convert to fraction form
   1,603,719.16/2,403,019.86 = 1,175,269.30/x
3. Step 3: Cross multiply
   1,603,719.16x = 2,403,019.86 × 1,175,269.30
4. Step 4: Simplify right side
   1,603,719.16x = 2,824,195,468,748.30
5. Step 5: Solve for x
   x = 2,824,195,468,748.30/1,603,719.16
6. Step 6: Final answer
   x = 1,761,028.70