Finding the Fourth Proportional to 9,416.32, 12,994.86 and 5,167.51

Step by Step Solution

1. Step 1: Write the proportion equation
   9,416.32 : 12,994.86 = 5,167.51 : x
2. Step 2: Convert to fraction form
   9,416.32/12,994.86 = 5,167.51/x
3. Step 3: Cross multiply
   9,416.32x = 12,994.86 × 5,167.51
4. Step 4: Simplify right side
   9,416.32x = 67,151,070.88
5. Step 5: Solve for x
   x = 67,151,070.88/9,416.32
6. Step 6: Final answer
   x = 7,131.35