Finding the Fourth Proportional to 9,851.98, 14,770.29 and 4,919.14

Step by Step Solution

1. Step 1: Write the proportion equation
   9,851.98 : 14,770.29 = 4,919.14 : x
2. Step 2: Convert to fraction form
   9,851.98/14,770.29 = 4,919.14/x
3. Step 3: Cross multiply
   9,851.98x = 14,770.29 × 4,919.14
4. Step 4: Simplify right side
   9,851.98x = 72,657,124.35
5. Step 5: Solve for x
   x = 72,657,124.35/9,851.98
6. Step 6: Final answer
   x = 7,374.88