Finding the Fourth Proportional to 2,586,904.17, 3,569,934.24 and 1,554,429.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,586,904.17 : 3,569,934.24 = 1,554,429.21 : x
2. Step 2: Convert to fraction form
   2,586,904.17/3,569,934.24 = 1,554,429.21/x
3. Step 3: Cross multiply
   2,586,904.17x = 3,569,934.24 × 1,554,429.21
4. Step 4: Simplify right side
   2,586,904.17x = 5,549,210,060,435.15
5. Step 5: Solve for x
   x = 5,549,210,060,435.15/2,586,904.17
6. Step 6: Final answer
   x = 2,145,116.21