Finding the Fourth Proportional to 9,848.31, 14,764.94 and 4,921.41

Step by Step Solution

1. Step 1: Write the proportion equation
   9,848.31 : 14,764.94 = 4,921.41 : x
2. Step 2: Convert to fraction form
   9,848.31/14,764.94 = 4,921.41/x
3. Step 3: Cross multiply
   9,848.31x = 14,764.94 × 4,921.41
4. Step 4: Simplify right side
   9,848.31x = 72,664,323.37
5. Step 5: Solve for x
   x = 72,664,323.37/9,848.31
6. Step 6: Final answer
   x = 7,378.35