Finding the Fourth Proportional to 42,012.14, 63,044.50 and 17,052.20

Step by Step Solution

1. Step 1: Write the proportion equation
   42,012.14 : 63,044.50 = 17,052.20 : x
2. Step 2: Convert to fraction form
   42,012.14/63,044.50 = 17,052.20/x
3. Step 3: Cross multiply
   42,012.14x = 63,044.50 × 17,052.20
4. Step 4: Simplify right side
   42,012.14x = 1,075,047,422.90
5. Step 5: Solve for x
   x = 1,075,047,422.90/42,012.14
6. Step 6: Final answer
   x = 25,588.97