Finding the Fourth Proportional to 5,101.98, 7,654.18 and 1,591.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,101.98 : 7,654.18 = 1,591.82 : x
2. Step 2: Convert to fraction form
   5,101.98/7,654.18 = 1,591.82/x
3. Step 3: Cross multiply
   5,101.98x = 7,654.18 × 1,591.82
4. Step 4: Simplify right side
   5,101.98x = 12,184,076.81
5. Step 5: Solve for x
   x = 12,184,076.81/5,101.98
6. Step 6: Final answer
   x = 2,388.11