Finding the Fourth Proportional to 56,757.03, 78,323.94 and 31,606.53

Step by Step Solution

1. Step 1: Write the proportion equation
   56,757.03 : 78,323.94 = 31,606.53 : x
2. Step 2: Convert to fraction form
   56,757.03/78,323.94 = 31,606.53/x
3. Step 3: Cross multiply
   56,757.03x = 78,323.94 × 31,606.53
4. Step 4: Simplify right side
   56,757.03x = 2,475,547,959.33
5. Step 5: Solve for x
   x = 2,475,547,959.33/56,757.03
6. Step 6: Final answer
   x = 43,616.59