Finding the Fourth Proportional to 1,899.83, 2,847.80 and 729.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,899.83 : 2,847.80 = 729.52 : x
2. Step 2: Convert to fraction form
   1,899.83/2,847.80 = 729.52/x
3. Step 3: Cross multiply
   1,899.83x = 2,847.80 × 729.52
4. Step 4: Simplify right side
   1,899.83x = 2,077,521.76
5. Step 5: Solve for x
   x = 2,077,521.76/1,899.83
6. Step 6: Final answer
   x = 1,093.53