Finding the Fourth Proportional to 9,977.54, 14,975.59 and 5,050.67

Step by Step Solution

1. Step 1: Write the proportion equation
   9,977.54 : 14,975.59 = 5,050.67 : x
2. Step 2: Convert to fraction form
   9,977.54/14,975.59 = 5,050.67/x
3. Step 3: Cross multiply
   9,977.54x = 14,975.59 × 5,050.67
4. Step 4: Simplify right side
   9,977.54x = 75,636,787.96
5. Step 5: Solve for x
   x = 75,636,787.96/9,977.54
6. Step 6: Final answer
   x = 7,580.70