Finding the Fourth Proportional to 2,573.83, 3,858.58 and 1,035.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,573.83 : 3,858.58 = 1,035.91 : x
2. Step 2: Convert to fraction form
   2,573.83/3,858.58 = 1,035.91/x
3. Step 3: Cross multiply
   2,573.83x = 3,858.58 × 1,035.91
4. Step 4: Simplify right side
   2,573.83x = 3,997,141.61
5. Step 5: Solve for x
   x = 3,997,141.61/2,573.83
6. Step 6: Final answer
   x = 1,552.99