Finding the Fourth Proportional to 56,956.37, 78,597.29 and 31,805.33

Step by Step Solution

1. Step 1: Write the proportion equation
   56,956.37 : 78,597.29 = 31,805.33 : x
2. Step 2: Convert to fraction form
   56,956.37/78,597.29 = 31,805.33/x
3. Step 3: Cross multiply
   56,956.37x = 78,597.29 × 31,805.33
4. Step 4: Simplify right side
   56,956.37x = 2,499,812,586.53
5. Step 5: Solve for x
   x = 2,499,812,586.53/56,956.37
6. Step 6: Final answer
   x = 43,889.96