Finding the Fourth Proportional to 2,477.86, 3,419.52 and 1,358.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,477.86 : 3,419.52 = 1,358.84 : x
2. Step 2: Convert to fraction form
   2,477.86/3,419.52 = 1,358.84/x
3. Step 3: Cross multiply
   2,477.86x = 3,419.52 × 1,358.84
4. Step 4: Simplify right side
   2,477.86x = 4,646,599.82
5. Step 5: Solve for x
   x = 4,646,599.82/2,477.86
6. Step 6: Final answer
   x = 1,875.25