Finding the Fourth Proportional to 2,521,920.30, 3,778,725.15 and 1,455,101.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,521,920.30 : 3,778,725.15 = 1,455,101.70 : x
2. Step 2: Convert to fraction form
   2,521,920.30/3,778,725.15 = 1,455,101.70/x
3. Step 3: Cross multiply
   2,521,920.30x = 3,778,725.15 × 1,455,101.70
4. Step 4: Simplify right side
   2,521,920.30x = 5,498,429,389,597.76
5. Step 5: Solve for x
   x = 5,498,429,389,597.76/2,521,920.30
6. Step 6: Final answer
   x = 2,180,255.02