Finding the Fourth Proportional to 56,651.88, 78,179.73 and 31,501.38

Step by Step Solution

1. Step 1: Write the proportion equation
   56,651.88 : 78,179.73 = 31,501.38 : x
2. Step 2: Convert to fraction form
   56,651.88/78,179.73 = 31,501.38/x
3. Step 3: Cross multiply
   56,651.88x = 78,179.73 × 31,501.38
4. Step 4: Simplify right side
   56,651.88x = 2,462,769,383.03
5. Step 5: Solve for x
   x = 2,462,769,383.03/56,651.88
6. Step 6: Final answer
   x = 43,471.98