Finding the Fourth Proportional to 2,015,185.52, 2,781,072.90 and 1,517,578.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,015,185.52 : 2,781,072.90 = 1,517,578.56 : x
2. Step 2: Convert to fraction form
   2,015,185.52/2,781,072.90 = 1,517,578.56/x
3. Step 3: Cross multiply
   2,015,185.52x = 2,781,072.90 × 1,517,578.56
4. Step 4: Simplify right side
   2,015,185.52x = 4,220,496,606,837.02
5. Step 5: Solve for x
   x = 4,220,496,606,837.02/2,015,185.52
6. Step 6: Final answer
   x = 2,094,346.44