Finding the Fourth Proportional to 23,315.83, 34,980.58 and 7,520.54

Step by Step Solution

1. Step 1: Write the proportion equation
   23,315.83 : 34,980.58 = 7,520.54 : x
2. Step 2: Convert to fraction form
   23,315.83/34,980.58 = 7,520.54/x
3. Step 3: Cross multiply
   23,315.83x = 34,980.58 × 7,520.54
4. Step 4: Simplify right side
   23,315.83x = 263,072,840.07
5. Step 5: Solve for x
   x = 263,072,840.07/23,315.83
6. Step 6: Final answer
   x = 11,283.02