Finding the Fourth Proportional to 62,905.31, 86,776.24 and 37,393.53

Step by Step Solution

1. Step 1: Write the proportion equation
   62,905.31 : 86,776.24 = 37,393.53 : x
2. Step 2: Convert to fraction form
   62,905.31/86,776.24 = 37,393.53/x
3. Step 3: Cross multiply
   62,905.31x = 86,776.24 × 37,393.53
4. Step 4: Simplify right side
   62,905.31x = 3,244,869,933.73
5. Step 5: Solve for x
   x = 3,244,869,933.73/62,905.31
6. Step 6: Final answer
   x = 51,583.40