Finding the Fourth Proportional to 56,995, 78,653.13 and 31,844.50

Step by Step Solution

1. Step 1: Write the proportion equation
   56,995 : 78,653.13 = 31,844.50 : x
2. Step 2: Convert to fraction form
   56,995/78,653.13 = 31,844.50/x
3. Step 3: Cross multiply
   56,995x = 78,653.13 × 31,844.50
4. Step 4: Simplify right side
   56,995x = 2,504,669,598.29
5. Step 5: Solve for x
   x = 2,504,669,598.29/56,995
6. Step 6: Final answer
   x = 43,945.43