Finding the Fourth Proportional to 2,534.45, 3,796.52 and 1,878.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,534.45 : 3,796.52 = 1,878.30 : x
2. Step 2: Convert to fraction form
   2,534.45/3,796.52 = 1,878.30/x
3. Step 3: Cross multiply
   2,534.45x = 3,796.52 × 1,878.30
4. Step 4: Simplify right side
   2,534.45x = 7,130,994.12
5. Step 5: Solve for x
   x = 7,130,994.12/2,534.45
6. Step 6: Final answer
   x = 2,813.63