Finding the Fourth Proportional to 2,507.88, 3,460.83 and 1,445.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,507.88 : 3,460.83 = 1,445.64 : x
2. Step 2: Convert to fraction form
   2,507.88/3,460.83 = 1,445.64/x
3. Step 3: Cross multiply
   2,507.88x = 3,460.83 × 1,445.64
4. Step 4: Simplify right side
   2,507.88x = 5,003,095.88
5. Step 5: Solve for x
   x = 5,003,095.88/2,507.88
6. Step 6: Final answer
   x = 1,994.95