Finding the Fourth Proportional to 62,588.81, 86,372.56 and 37,438.31

Step by Step Solution

1. Step 1: Write the proportion equation
   62,588.81 : 86,372.56 = 37,438.31 : x
2. Step 2: Convert to fraction form
   62,588.81/86,372.56 = 37,438.31/x
3. Step 3: Cross multiply
   62,588.81x = 86,372.56 × 37,438.31
4. Step 4: Simplify right side
   62,588.81x = 3,233,642,939.50
5. Step 5: Solve for x
   x = 3,233,642,939.50/62,588.81
6. Step 6: Final answer
   x = 51,664.87