Finding the Fourth Proportional to 2,153,288.88, 3,230,392.59 and 1,074,381.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,153,288.88 : 3,230,392.59 = 1,074,381.57 : x
2. Step 2: Convert to fraction form
   2,153,288.88/3,230,392.59 = 1,074,381.57/x
3. Step 3: Cross multiply
   2,153,288.88x = 3,230,392.59 × 1,074,381.57
4. Step 4: Simplify right side
   2,153,288.88x = 3,470,674,262,560.57
5. Step 5: Solve for x
   x = 3,470,674,262,560.57/2,153,288.88
6. Step 6: Final answer
   x = 1,611,801.51