Finding the Fourth Proportional to 3,257,434.82, 4,886,189.82 and 982,978.91

Step by Step Solution

1. Step 1: Write the proportion equation
   3,257,434.82 : 4,886,189.82 = 982,978.91 : x
2. Step 2: Convert to fraction form
   3,257,434.82/4,886,189.82 = 982,978.91/x
3. Step 3: Cross multiply
   3,257,434.82x = 4,886,189.82 × 982,978.91
4. Step 4: Simplify right side
   3,257,434.82x = 4,803,021,518,885.75
5. Step 5: Solve for x
   x = 4,803,021,518,885.75/3,257,434.82
6. Step 6: Final answer
   x = 1,474,479.70