Finding the Fourth Proportional to 1,876.47, 2,801.30 and 1,630.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,876.47 : 2,801.30 = 1,630.50 : x
2. Step 2: Convert to fraction form
   1,876.47/2,801.30 = 1,630.50/x
3. Step 3: Cross multiply
   1,876.47x = 2,801.30 × 1,630.50
4. Step 4: Simplify right side
   1,876.47x = 4,567,519.65
5. Step 5: Solve for x
   x = 4,567,519.65/1,876.47
6. Step 6: Final answer
   x = 2,434.10