Finding the Fourth Proportional to 2,875.95, 4,314.87 and 1,314.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,875.95 : 4,314.87 = 1,314.72 : x
2. Step 2: Convert to fraction form
   2,875.95/4,314.87 = 1,314.72/x
3. Step 3: Cross multiply
   2,875.95x = 4,314.87 × 1,314.72
4. Step 4: Simplify right side
   2,875.95x = 5,672,845.89
5. Step 5: Solve for x
   x = 5,672,845.89/2,875.95
6. Step 6: Final answer
   x = 1,972.51