Finding the Fourth Proportional to 37,071, 51,157.98 and 20,304.60

Step by Step Solution

1. Step 1: Write the proportion equation
   37,071 : 51,157.98 = 20,304.60 : x
2. Step 2: Convert to fraction form
   37,071/51,157.98 = 20,304.60/x
3. Step 3: Cross multiply
   37,071x = 51,157.98 × 20,304.60
4. Step 4: Simplify right side
   37,071x = 1,038,742,320.71
5. Step 5: Solve for x
   x = 1,038,742,320.71/37,071
6. Step 6: Final answer
   x = 28,020.35