Finding the Fourth Proportional to 62,857.55, 86,738.31 and 37,012.01

Step by Step Solution

1. Step 1: Write the proportion equation
   62,857.55 : 86,738.31 = 37,012.01 : x
2. Step 2: Convert to fraction form
   62,857.55/86,738.31 = 37,012.01/x
3. Step 3: Cross multiply
   62,857.55x = 86,738.31 × 37,012.01
4. Step 4: Simplify right side
   62,857.55x = 3,210,358,763.41
5. Step 5: Solve for x
   x = 3,210,358,763.41/62,857.55
6. Step 6: Final answer
   x = 51,073.56