Finding the Fourth Proportional to 3,061.01, 4,222.71 and 1,880.03

Step by Step Solution

1. Step 1: Write the proportion equation
   3,061.01 : 4,222.71 = 1,880.03 : x
2. Step 2: Convert to fraction form
   3,061.01/4,222.71 = 1,880.03/x
3. Step 3: Cross multiply
   3,061.01x = 4,222.71 × 1,880.03
4. Step 4: Simplify right side
   3,061.01x = 7,938,803.00
5. Step 5: Solve for x
   x = 7,938,803.00/3,061.01
6. Step 6: Final answer
   x = 2,593.53