Finding the Fourth Proportional to 2,978.82, 4,110.94 and 1,652.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,978.82 : 4,110.94 = 1,652.50 : x
2. Step 2: Convert to fraction form
   2,978.82/4,110.94 = 1,652.50/x
3. Step 3: Cross multiply
   2,978.82x = 4,110.94 × 1,652.50
4. Step 4: Simplify right side
   2,978.82x = 6,793,335.55
5. Step 5: Solve for x
   x = 6,793,335.55/2,978.82
6. Step 6: Final answer
   x = 2,280.55