Finding the Fourth Proportional to 2,061.51, 2,844.84 and 1,177.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.51 : 2,844.84 = 1,177.23 : x
2. Step 2: Convert to fraction form
   2,061.51/2,844.84 = 1,177.23/x
3. Step 3: Cross multiply
   2,061.51x = 2,844.84 × 1,177.23
4. Step 4: Simplify right side
   2,061.51x = 3,349,030.99
5. Step 5: Solve for x
   x = 3,349,030.99/2,061.51
6. Step 6: Final answer
   x = 1,624.55