Finding the Fourth Proportional to 56,174.96, 77,514.84 and 31,022.96

Step by Step Solution

1. Step 1: Write the proportion equation
   56,174.96 : 77,514.84 = 31,022.96 : x
2. Step 2: Convert to fraction form
   56,174.96/77,514.84 = 31,022.96/x
3. Step 3: Cross multiply
   56,174.96x = 77,514.84 × 31,022.96
4. Step 4: Simplify right side
   56,174.96x = 2,404,739,780.73
5. Step 5: Solve for x
   x = 2,404,739,780.73/56,174.96
6. Step 6: Final answer
   x = 42,808.04