Finding the Fourth Proportional to 56,562.82, 78,053.25 and 31,064.23

Step by Step Solution

1. Step 1: Write the proportion equation
   56,562.82 : 78,053.25 = 31,064.23 : x
2. Step 2: Convert to fraction form
   56,562.82/78,053.25 = 31,064.23/x
3. Step 3: Cross multiply
   56,562.82x = 78,053.25 × 31,064.23
4. Step 4: Simplify right side
   56,562.82x = 2,424,663,623.15
5. Step 5: Solve for x
   x = 2,424,663,623.15/56,562.82
6. Step 6: Final answer
   x = 42,866.74