Finding the Fourth Proportional to 1,630.63, 2,448.93 and 1,564.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,630.63 : 2,448.93 = 1,564.58 : x
2. Step 2: Convert to fraction form
   1,630.63/2,448.93 = 1,564.58/x
3. Step 3: Cross multiply
   1,630.63x = 2,448.93 × 1,564.58
4. Step 4: Simplify right side
   1,630.63x = 3,831,558.89
5. Step 5: Solve for x
   x = 3,831,558.89/1,630.63
6. Step 6: Final answer
   x = 2,349.74