Finding the Fourth Proportional to 7,179,037.82, 10,775,650.80 and 3,138,314.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,179,037.82 : 10,775,650.80 = 3,138,314.72 : x
2. Step 2: Convert to fraction form
   7,179,037.82/10,775,650.80 = 3,138,314.72/x
3. Step 3: Cross multiply
   7,179,037.82x = 10,775,650.80 × 3,138,314.72
4. Step 4: Simplify right side
   7,179,037.82x = 33,817,383,523,219.78
5. Step 5: Solve for x
   x = 33,817,383,523,219.78/7,179,037.82
6. Step 6: Final answer
   x = 4,710,573.25