Finding the Fourth Proportional to 1,925.59, 2,889.06 and 1,104.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,925.59 : 2,889.06 = 1,104.55 : x
2. Step 2: Convert to fraction form
   1,925.59/2,889.06 = 1,104.55/x
3. Step 3: Cross multiply
   1,925.59x = 2,889.06 × 1,104.55
4. Step 4: Simplify right side
   1,925.59x = 3,191,111.22
5. Step 5: Solve for x
   x = 3,191,111.22/1,925.59
6. Step 6: Final answer
   x = 1,657.21