Finding the Fourth Proportional to 1,533,819.72, 2,116,628.82 and 854,738.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,533,819.72 : 2,116,628.82 = 854,738.76 : x
2. Step 2: Convert to fraction form
   1,533,819.72/2,116,628.82 = 854,738.76/x
3. Step 3: Cross multiply
   1,533,819.72x = 2,116,628.82 × 854,738.76
4. Step 4: Simplify right side
   1,533,819.72x = 1,809,164,692,987.06
5. Step 5: Solve for x
   x = 1,809,164,692,987.06/1,533,819.72
6. Step 6: Final answer
   x = 1,179,515.86