Finding the Fourth Proportional to 2,287,683.81, 3,157,006.59 and 1,269,088.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,287,683.81 : 3,157,006.59 = 1,269,088.56 : x
2. Step 2: Convert to fraction form
   2,287,683.81/3,157,006.59 = 1,269,088.56/x
3. Step 3: Cross multiply
   2,287,683.81x = 3,157,006.59 × 1,269,088.56
4. Step 4: Simplify right side
   2,287,683.81x = 4,006,520,947,213.61
5. Step 5: Solve for x
   x = 4,006,520,947,213.61/2,287,683.81
6. Step 6: Final answer
   x = 1,751,343.84