Finding the Fourth Proportional to 3,404,429.76, 5,106,819.60 and 880,106.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,404,429.76 : 5,106,819.60 = 880,106.88 : x
2. Step 2: Convert to fraction form
   3,404,429.76/5,106,819.60 = 880,106.88/x
3. Step 3: Cross multiply
   3,404,429.76x = 5,106,819.60 × 880,106.88
4. Step 4: Simplify right side
   3,404,429.76x = 4,494,547,064,878.85
5. Step 5: Solve for x
   x = 4,494,547,064,878.85/3,404,429.76
6. Step 6: Final answer
   x = 1,320,205.55