Finding the Fourth Proportional to 1,670.04, 2,500.05 and 1,630.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,670.04 : 2,500.05 = 1,630.25 : x
2. Step 2: Convert to fraction form
   1,670.04/2,500.05 = 1,630.25/x
3. Step 3: Cross multiply
   1,670.04x = 2,500.05 × 1,630.25
4. Step 4: Simplify right side
   1,670.04x = 4,075,706.51
5. Step 5: Solve for x
   x = 4,075,706.51/1,670.04
6. Step 6: Final answer
   x = 2,440.48