Finding the Fourth Proportional to 2,819,878.17, 3,891,436.82 and 1,530,719.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,819,878.17 : 3,891,436.82 = 1,530,719.43 : x
2. Step 2: Convert to fraction form
   2,819,878.17/3,891,436.82 = 1,530,719.43/x
3. Step 3: Cross multiply
   2,819,878.17x = 3,891,436.82 × 1,530,719.43
4. Step 4: Simplify right side
   2,819,878.17x = 5,956,697,943,337.82
5. Step 5: Solve for x
   x = 5,956,697,943,337.82/2,819,878.17
6. Step 6: Final answer
   x = 2,112,395.50