Finding the Fourth Proportional to 2,287,106.37, 3,156,299.80 and 1,369,152.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,287,106.37 : 3,156,299.80 = 1,369,152.77 : x
2. Step 2: Convert to fraction form
   2,287,106.37/3,156,299.80 = 1,369,152.77/x
3. Step 3: Cross multiply
   2,287,106.37x = 3,156,299.80 × 1,369,152.77
4. Step 4: Simplify right side
   2,287,106.37x = 4,321,456,594,916.06
5. Step 5: Solve for x
   x = 4,321,456,594,916.06/2,287,106.37
6. Step 6: Final answer
   x = 1,889,486.49