Finding the Fourth Proportional to 53,182.52, 79,740.52 and 19,885.04

Step by Step Solution

1. Step 1: Write the proportion equation
   53,182.52 : 79,740.52 = 19,885.04 : x
2. Step 2: Convert to fraction form
   53,182.52/79,740.52 = 19,885.04/x
3. Step 3: Cross multiply
   53,182.52x = 79,740.52 × 19,885.04
4. Step 4: Simplify right side
   53,182.52x = 1,585,643,429.82
5. Step 5: Solve for x
   x = 1,585,643,429.82/53,182.52
6. Step 6: Final answer
   x = 29,815.12