Finding the Fourth Proportional to 3,642.06, 5,026.03 and 2,070.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,642.06 : 5,026.03 = 2,070.15 : x
2. Step 2: Convert to fraction form
   3,642.06/5,026.03 = 2,070.15/x
3. Step 3: Cross multiply
   3,642.06x = 5,026.03 × 2,070.15
4. Step 4: Simplify right side
   3,642.06x = 10,404,636.00
5. Step 5: Solve for x
   x = 10,404,636.00/3,642.06
6. Step 6: Final answer
   x = 2,856.80