Finding the Fourth Proportional to 1,900.47, 2,848.86 and 976.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,900.47 : 2,848.86 = 976.47 : x
2. Step 2: Convert to fraction form
   1,900.47/2,848.86 = 976.47/x
3. Step 3: Cross multiply
   1,900.47x = 2,848.86 × 976.47
4. Step 4: Simplify right side
   1,900.47x = 2,781,826.32
5. Step 5: Solve for x
   x = 2,781,826.32/1,900.47
6. Step 6: Final answer
   x = 1,463.76