Finding the Fourth Proportional to 2,536,405.77, 3,500,146.15 and 1,374,827.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,536,405.77 : 3,500,146.15 = 1,374,827.09 : x
2. Step 2: Convert to fraction form
   2,536,405.77/3,500,146.15 = 1,374,827.09/x
3. Step 3: Cross multiply
   2,536,405.77x = 3,500,146.15 × 1,374,827.09
4. Step 4: Simplify right side
   2,536,405.77x = 4,812,095,728,478.47
5. Step 5: Solve for x
   x = 4,812,095,728,478.47/2,536,405.77
6. Step 6: Final answer
   x = 1,897,210.53