Finding the Fourth Proportional to 19,624.69, 29,455.52 and 7,156.77

Step by Step Solution

1. Step 1: Write the proportion equation
   19,624.69 : 29,455.52 = 7,156.77 : x
2. Step 2: Convert to fraction form
   19,624.69/29,455.52 = 7,156.77/x
3. Step 3: Cross multiply
   19,624.69x = 29,455.52 × 7,156.77
4. Step 4: Simplify right side
   19,624.69x = 210,806,198.81
5. Step 5: Solve for x
   x = 210,806,198.81/19,624.69
6. Step 6: Final answer
   x = 10,741.89