Finding the Fourth Proportional to 9,051.66, 12,492.06 and 5,019.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,051.66 : 12,492.06 = 5,019.48 : x
2. Step 2: Convert to fraction form
   9,051.66/12,492.06 = 5,019.48/x
3. Step 3: Cross multiply
   9,051.66x = 12,492.06 × 5,019.48
4. Step 4: Simplify right side
   9,051.66x = 62,703,645.33
5. Step 5: Solve for x
   x = 62,703,645.33/9,051.66
6. Step 6: Final answer
   x = 6,927.31