Finding the Fourth Proportional to 35,300.72, 52,952.90 and 9,005.69

Step by Step Solution

1. Step 1: Write the proportion equation
   35,300.72 : 52,952.90 = 9,005.69 : x
2. Step 2: Convert to fraction form
   35,300.72/52,952.90 = 9,005.69/x
3. Step 3: Cross multiply
   35,300.72x = 52,952.90 × 9,005.69
4. Step 4: Simplify right side
   35,300.72x = 476,877,092.21
5. Step 5: Solve for x
   x = 476,877,092.21/35,300.72
6. Step 6: Final answer
   x = 13,508.99