Finding the Fourth Proportional to 3,602.22, 4,971.05 and 2,030.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,602.22 : 4,971.05 = 2,030.31 : x
2. Step 2: Convert to fraction form
   3,602.22/4,971.05 = 2,030.31/x
3. Step 3: Cross multiply
   3,602.22x = 4,971.05 × 2,030.31
4. Step 4: Simplify right side
   3,602.22x = 10,092,762.37
5. Step 5: Solve for x
   x = 10,092,762.37/3,602.22
6. Step 6: Final answer
   x = 2,801.82