Finding the Fourth Proportional to 9,070.96, 12,514.80 and 5,091.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,070.96 : 12,514.80 = 5,091.52 : x
2. Step 2: Convert to fraction form
   9,070.96/12,514.80 = 5,091.52/x
3. Step 3: Cross multiply
   9,070.96x = 12,514.80 × 5,091.52
4. Step 4: Simplify right side
   9,070.96x = 63,719,354.50
5. Step 5: Solve for x
   x = 63,719,354.50/9,070.96
6. Step 6: Final answer
   x = 7,024.54