Finding the Fourth Proportional to 19,799.67, 29,696.76 and 5,007.69

Step by Step Solution

1. Step 1: Write the proportion equation
   19,799.67 : 29,696.76 = 5,007.69 : x
2. Step 2: Convert to fraction form
   19,799.67/29,696.76 = 5,007.69/x
3. Step 3: Cross multiply
   19,799.67x = 29,696.76 × 5,007.69
4. Step 4: Simplify right side
   19,799.67x = 148,712,168.08
5. Step 5: Solve for x
   x = 148,712,168.08/19,799.67
6. Step 6: Final answer
   x = 7,510.84