Finding the Fourth Proportional to 2,458,685.61, 3,392,902.29 and 1,356,160.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,458,685.61 : 3,392,902.29 = 1,356,160.72 : x
2. Step 2: Convert to fraction form
   2,458,685.61/3,392,902.29 = 1,356,160.72/x
3. Step 3: Cross multiply
   2,458,685.61x = 3,392,902.29 × 1,356,160.72
4. Step 4: Simplify right side
   2,458,685.61x = 4,601,320,812,496.05
5. Step 5: Solve for x
   x = 4,601,320,812,496.05/2,458,685.61
6. Step 6: Final answer
   x = 1,871,455.54