Finding the Fourth Proportional to 2,536,406.77, 3,500,147.53 and 1,374,828.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,536,406.77 : 3,500,147.53 = 1,374,828.09 : x
2. Step 2: Convert to fraction form
   2,536,406.77/3,500,147.53 = 1,374,828.09/x
3. Step 3: Cross multiply
   2,536,406.77x = 3,500,147.53 × 1,374,828.09
4. Step 4: Simplify right side
   2,536,406.77x = 4,812,101,143,388.12
5. Step 5: Solve for x
   x = 4,812,101,143,388.12/2,536,406.77
6. Step 6: Final answer
   x = 1,897,211.91