Finding the Fourth Proportional to 9,086.12, 12,538.51 and 5,052.93

Step by Step Solution

1. Step 1: Write the proportion equation
   9,086.12 : 12,538.51 = 5,052.93 : x
2. Step 2: Convert to fraction form
   9,086.12/12,538.51 = 5,052.93/x
3. Step 3: Cross multiply
   9,086.12x = 12,538.51 × 5,052.93
4. Step 4: Simplify right side
   9,086.12x = 63,356,213.33
5. Step 5: Solve for x
   x = 63,356,213.33/9,086.12
6. Step 6: Final answer
   x = 6,972.86