Finding the Fourth Proportional to 2,978.25, 4,110.05 and 1,651.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,978.25 : 4,110.05 = 1,651.93 : x
2. Step 2: Convert to fraction form
   2,978.25/4,110.05 = 1,651.93/x
3. Step 3: Cross multiply
   2,978.25x = 4,110.05 × 1,651.93
4. Step 4: Simplify right side
   2,978.25x = 6,789,499.46
5. Step 5: Solve for x
   x = 6,789,499.46/2,978.25
6. Step 6: Final answer
   x = 2,279.70