Finding the Fourth Proportional to 2,950.02, 4,070.86 and 1,770.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,950.02 : 4,070.86 = 1,770.86 : x
2. Step 2: Convert to fraction form
   2,950.02/4,070.86 = 1,770.86/x
3. Step 3: Cross multiply
   2,950.02x = 4,070.86 × 1,770.86
4. Step 4: Simplify right side
   2,950.02x = 7,208,928.89
5. Step 5: Solve for x
   x = 7,208,928.89/2,950.02
6. Step 6: Final answer
   x = 2,443.69