Finding the Fourth Proportional to 11,470.42, 15,823.34 and 7,493.86

Step by Step Solution

1. Step 1: Write the proportion equation
   11,470.42 : 15,823.34 = 7,493.86 : x
2. Step 2: Convert to fraction form
   11,470.42/15,823.34 = 7,493.86/x
3. Step 3: Cross multiply
   11,470.42x = 15,823.34 × 7,493.86
4. Step 4: Simplify right side
   11,470.42x = 118,577,894.69
5. Step 5: Solve for x
   x = 118,577,894.69/11,470.42
6. Step 6: Final answer
   x = 10,337.71