Finding the Fourth Proportional to 1,884.77, 2,824.45 and 1,061.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,884.77 : 2,824.45 = 1,061.30 : x
2. Step 2: Convert to fraction form
   1,884.77/2,824.45 = 1,061.30/x
3. Step 3: Cross multiply
   1,884.77x = 2,824.45 × 1,061.30
4. Step 4: Simplify right side
   1,884.77x = 2,997,599.16
5. Step 5: Solve for x
   x = 2,997,599.16/1,884.77
6. Step 6: Final answer
   x = 1,590.43