Finding the Fourth Proportional to 2,215,594, 3,056,001.37 and 1,356,578.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,215,594 : 3,056,001.37 = 1,356,578.47 : x
2. Step 2: Convert to fraction form
   2,215,594/3,056,001.37 = 1,356,578.47/x
3. Step 3: Cross multiply
   2,215,594x = 3,056,001.37 × 1,356,578.47
4. Step 4: Simplify right side
   2,215,594x = 4,145,705,662,832.50
5. Step 5: Solve for x
   x = 4,145,705,662,832.50/2,215,594
6. Step 6: Final answer
   x = 1,871,148.62