Finding the Fourth Proportional to 12,823.30, 19,223.34 and 5,030.02

Step by Step Solution

1. Step 1: Write the proportion equation
   12,823.30 : 19,223.34 = 5,030.02 : x
2. Step 2: Convert to fraction form
   12,823.30/19,223.34 = 5,030.02/x
3. Step 3: Cross multiply
   12,823.30x = 19,223.34 × 5,030.02
4. Step 4: Simplify right side
   12,823.30x = 96,693,784.67
5. Step 5: Solve for x
   x = 96,693,784.67/12,823.30
6. Step 6: Final answer
   x = 7,540.48