Finding the Fourth Proportional to 9,429.10, 13,012.58 and 5,652.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,429.10 : 13,012.58 = 5,652.88 : x
2. Step 2: Convert to fraction form
   9,429.10/13,012.58 = 5,652.88/x
3. Step 3: Cross multiply
   9,429.10x = 13,012.58 × 5,652.88
4. Step 4: Simplify right side
   9,429.10x = 73,558,553.23
5. Step 5: Solve for x
   x = 73,558,553.23/9,429.10
6. Step 6: Final answer
   x = 7,801.23