Finding the Fourth Proportional to 12,948.05, 19,409.00 and 5,045.63

Step by Step Solution

1. Step 1: Write the proportion equation
   12,948.05 : 19,409.00 = 5,045.63 : x
2. Step 2: Convert to fraction form
   12,948.05/19,409.00 = 5,045.63/x
3. Step 3: Cross multiply
   12,948.05x = 19,409.00 × 5,045.63
4. Step 4: Simplify right side
   12,948.05x = 97,930,510.40
5. Step 5: Solve for x
   x = 97,930,510.40/12,948.05
6. Step 6: Final answer
   x = 7,563.34