Finding the Fourth Proportional to 8,970.52, 12,379.72 and 7,475.93

Step by Step Solution

1. Step 1: Write the proportion equation
   8,970.52 : 12,379.72 = 7,475.93 : x
2. Step 2: Convert to fraction form
   8,970.52/12,379.72 = 7,475.93/x
3. Step 3: Cross multiply
   8,970.52x = 12,379.72 × 7,475.93
4. Step 4: Simplify right side
   8,970.52x = 92,549,920.14
5. Step 5: Solve for x
   x = 92,549,920.14/8,970.52
6. Step 6: Final answer
   x = 10,317.12