Finding the Fourth Proportional to 9,077.00, 12,532.12 and 7,402.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,077.00 : 12,532.12 = 7,402.42 : x
2. Step 2: Convert to fraction form
   9,077.00/12,532.12 = 7,402.42/x
3. Step 3: Cross multiply
   9,077.00x = 12,532.12 × 7,402.42
4. Step 4: Simplify right side
   9,077.00x = 92,768,012.89
5. Step 5: Solve for x
   x = 92,768,012.89/9,077.00
6. Step 6: Final answer
   x = 10,220.12