Finding the Fourth Proportional to 53,047.16, 79,521.52 and 17,962.28

Step by Step Solution

1. Step 1: Write the proportion equation
   53,047.16 : 79,521.52 = 17,962.28 : x
2. Step 2: Convert to fraction form
   53,047.16/79,521.52 = 17,962.28/x
3. Step 3: Cross multiply
   53,047.16x = 79,521.52 × 17,962.28
4. Step 4: Simplify right side
   53,047.16x = 1,428,387,808.27
5. Step 5: Solve for x
   x = 1,428,387,808.27/53,047.16
6. Step 6: Final answer
   x = 26,926.75