Finding the Fourth Proportional to 13,010.66, 17,952.78 and 7,903.52

Step by Step Solution

1. Step 1: Write the proportion equation
   13,010.66 : 17,952.78 = 7,903.52 : x
2. Step 2: Convert to fraction form
   13,010.66/17,952.78 = 7,903.52/x
3. Step 3: Cross multiply
   13,010.66x = 17,952.78 × 7,903.52
4. Step 4: Simplify right side
   13,010.66x = 141,890,066.02
5. Step 5: Solve for x
   x = 141,890,066.02/13,010.66
6. Step 6: Final answer
   x = 10,905.68