Finding the Fourth Proportional to 2,588,716.87, 3,572,641.89 and 1,427,269.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,588,716.87 : 3,572,641.89 = 1,427,269.51 : x
2. Step 2: Convert to fraction form
   2,588,716.87/3,572,641.89 = 1,427,269.51/x
3. Step 3: Cross multiply
   2,588,716.87x = 3,572,641.89 × 1,427,269.51
4. Step 4: Simplify right side
   2,588,716.87x = 5,099,122,844,211.58
5. Step 5: Solve for x
   x = 5,099,122,844,211.58/2,588,716.87
6. Step 6: Final answer
   x = 1,969,749.15