Finding the Fourth Proportional to 3,602, 4,970.78 and 2,030.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,602 : 4,970.78 = 2,030.12 : x
2. Step 2: Convert to fraction form
   3,602/4,970.78 = 2,030.12/x
3. Step 3: Cross multiply
   3,602x = 4,970.78 × 2,030.12
4. Step 4: Simplify right side
   3,602x = 10,091,279.89
5. Step 5: Solve for x
   x = 10,091,279.89/3,602
6. Step 6: Final answer
   x = 2,801.58