Finding the Fourth Proportional to 9,052.34, 12,492.52 and 5,072.54

Step by Step Solution

1. Step 1: Write the proportion equation
   9,052.34 : 12,492.52 = 5,072.54 : x
2. Step 2: Convert to fraction form
   9,052.34/12,492.52 = 5,072.54/x
3. Step 3: Cross multiply
   9,052.34x = 12,492.52 × 5,072.54
4. Step 4: Simplify right side
   9,052.34x = 63,368,807.40
5. Step 5: Solve for x
   x = 63,368,807.40/9,052.34
6. Step 6: Final answer
   x = 7,000.27