Finding the Fourth Proportional to 57,389.34, 79,196.73 and 31,895.76

Step by Step Solution

1. Step 1: Write the proportion equation
   57,389.34 : 79,196.73 = 31,895.76 : x
2. Step 2: Convert to fraction form
   57,389.34/79,196.73 = 31,895.76/x
3. Step 3: Cross multiply
   57,389.34x = 79,196.73 × 31,895.76
4. Step 4: Simplify right side
   57,389.34x = 2,526,039,892.86
5. Step 5: Solve for x
   x = 2,526,039,892.86/57,389.34
6. Step 6: Final answer
   x = 44,015.84