Finding the Fourth Proportional to 2,586,700.61, 3,569,476.06 and 1,553,594.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,586,700.61 : 3,569,476.06 = 1,553,594.53 : x
2. Step 2: Convert to fraction form
   2,586,700.61/3,569,476.06 = 1,553,594.53/x
3. Step 3: Cross multiply
   2,586,700.61x = 3,569,476.06 × 1,553,594.53
4. Step 4: Simplify right side
   2,586,700.61x = 5,545,518,468,974.28
5. Step 5: Solve for x
   x = 5,545,518,468,974.28/2,586,700.61
6. Step 6: Final answer
   x = 2,143,857.87