Finding the Fourth Proportional to 9,671.48, 13,347.38 and 5,422.93

Step by Step Solution

1. Step 1: Write the proportion equation
   9,671.48 : 13,347.38 = 5,422.93 : x
2. Step 2: Convert to fraction form
   9,671.48/13,347.38 = 5,422.93/x
3. Step 3: Cross multiply
   9,671.48x = 13,347.38 × 5,422.93
4. Step 4: Simplify right side
   9,671.48x = 72,381,907.42
5. Step 5: Solve for x
   x = 72,381,907.42/9,671.48
6. Step 6: Final answer
   x = 7,484.06