Finding the Fourth Proportional to 37,075.68, 51,162.30 and 20,943

Step by Step Solution

1. Step 1: Write the proportion equation
   37,075.68 : 51,162.30 = 20,943 : x
2. Step 2: Convert to fraction form
   37,075.68/51,162.30 = 20,943/x
3. Step 3: Cross multiply
   37,075.68x = 51,162.30 × 20,943
4. Step 4: Simplify right side
   37,075.68x = 1,071,492,048.90
5. Step 5: Solve for x
   x = 1,071,492,048.90/37,075.68
6. Step 6: Final answer
   x = 28,900.13