Finding the Fourth Proportional to 9,848.72, 14,771.64 and 3,692.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,848.72 : 14,771.64 = 3,692.72 : x
2. Step 2: Convert to fraction form
   9,848.72/14,771.64 = 3,692.72/x
3. Step 3: Cross multiply
   9,848.72x = 14,771.64 × 3,692.72
4. Step 4: Simplify right side
   9,848.72x = 54,547,530.46
5. Step 5: Solve for x
   x = 54,547,530.46/9,848.72
6. Step 6: Final answer
   x = 5,538.54