Finding the Fourth Proportional to 9,554.10, 14,331.51 and 2,980.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,554.10 : 14,331.51 = 2,980.50 : x
2. Step 2: Convert to fraction form
   9,554.10/14,331.51 = 2,980.50/x
3. Step 3: Cross multiply
   9,554.10x = 14,331.51 × 2,980.50
4. Step 4: Simplify right side
   9,554.10x = 42,715,065.56
5. Step 5: Solve for x
   x = 42,715,065.56/9,554.10
6. Step 6: Final answer
   x = 4,470.86