Finding the Fourth Proportional to 9,554.70, 14,329.59 and 2,977.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,554.70 : 14,329.59 = 2,977.50 : x
2. Step 2: Convert to fraction form
   9,554.70/14,329.59 = 2,977.50/x
3. Step 3: Cross multiply
   9,554.70x = 14,329.59 × 2,977.50
4. Step 4: Simplify right side
   9,554.70x = 42,666,354.23
5. Step 5: Solve for x
   x = 42,666,354.23/9,554.70
6. Step 6: Final answer
   x = 4,465.48