Finding the Fourth Proportional to 19,499.02, 29,252.17 and 7,813.15

Step by Step Solution

1. Step 1: Write the proportion equation
   19,499.02 : 29,252.17 = 7,813.15 : x
2. Step 2: Convert to fraction form
   19,499.02/29,252.17 = 7,813.15/x
3. Step 3: Cross multiply
   19,499.02x = 29,252.17 × 7,813.15
4. Step 4: Simplify right side
   19,499.02x = 228,551,592.04
5. Step 5: Solve for x
   x = 228,551,592.04/19,499.02
6. Step 6: Final answer
   x = 11,721.18