Finding the Fourth Proportional to 2,390,487.78, 3,299,405.59 and 1,519,152.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,390,487.78 : 3,299,405.59 = 1,519,152.58 : x
2. Step 2: Convert to fraction form
   2,390,487.78/3,299,405.59 = 1,519,152.58/x
3. Step 3: Cross multiply
   2,390,487.78x = 3,299,405.59 × 1,519,152.58
4. Step 4: Simplify right side
   2,390,487.78x = 5,012,300,507,382.86
5. Step 5: Solve for x
   x = 5,012,300,507,382.86/2,390,487.78
6. Step 6: Final answer
   x = 2,096,768.93