Finding the Fourth Proportional to 9,091.95, 12,547.62 and 5,114.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,091.95 : 12,547.62 = 5,114.04 : x
2. Step 2: Convert to fraction form
   9,091.95/12,547.62 = 5,114.04/x
3. Step 3: Cross multiply
   9,091.95x = 12,547.62 × 5,114.04
4. Step 4: Simplify right side
   9,091.95x = 64,169,030.58
5. Step 5: Solve for x
   x = 64,169,030.58/9,091.95
6. Step 6: Final answer
   x = 7,057.79