Finding the Fourth Proportional to 1,477.15, 2,204.15 and 1,322.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,477.15 : 2,204.15 = 1,322.01 : x
2. Step 2: Convert to fraction form
   1,477.15/2,204.15 = 1,322.01/x
3. Step 3: Cross multiply
   1,477.15x = 2,204.15 × 1,322.01
4. Step 4: Simplify right side
   1,477.15x = 2,913,890.71
5. Step 5: Solve for x
   x = 2,913,890.71/1,477.15
6. Step 6: Final answer
   x = 1,972.65