Finding the Fourth Proportional to 56,245.50, 77,620.41 and 31,096.62

Step by Step Solution

1. Step 1: Write the proportion equation
   56,245.50 : 77,620.41 = 31,096.62 : x
2. Step 2: Convert to fraction form
   56,245.50/77,620.41 = 31,096.62/x
3. Step 3: Cross multiply
   56,245.50x = 77,620.41 × 31,096.62
4. Step 4: Simplify right side
   56,245.50x = 2,413,732,394.01
5. Step 5: Solve for x
   x = 2,413,732,394.01/56,245.50
6. Step 6: Final answer
   x = 42,914.23