Finding the Fourth Proportional to 2,492,601.78, 3,439,792.89 and 1,346,683.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,492,601.78 : 3,439,792.89 = 1,346,683.05 : x
2. Step 2: Convert to fraction form
   2,492,601.78/3,439,792.89 = 1,346,683.05/x
3. Step 3: Cross multiply
   2,492,601.78x = 3,439,792.89 × 1,346,683.05
4. Step 4: Simplify right side
   2,492,601.78x = 4,632,310,780,473.51
5. Step 5: Solve for x
   x = 4,632,310,780,473.51/2,492,601.78
6. Step 6: Final answer
   x = 1,858,423.92