Finding the Fourth Proportional to 2,501.76, 3,750.12 and 1,115.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,501.76 : 3,750.12 = 1,115.82 : x
2. Step 2: Convert to fraction form
   2,501.76/3,750.12 = 1,115.82/x
3. Step 3: Cross multiply
   2,501.76x = 3,750.12 × 1,115.82
4. Step 4: Simplify right side
   2,501.76x = 4,184,458.90
5. Step 5: Solve for x
   x = 4,184,458.90/2,501.76
6. Step 6: Final answer
   x = 1,672.61