Finding the Fourth Proportional to 56,588.22, 78,093.05 and 31,096.17

Step by Step Solution

1. Step 1: Write the proportion equation
   56,588.22 : 78,093.05 = 31,096.17 : x
2. Step 2: Convert to fraction form
   56,588.22/78,093.05 = 31,096.17/x
3. Step 3: Cross multiply
   56,588.22x = 78,093.05 × 31,096.17
4. Step 4: Simplify right side
   56,588.22x = 2,428,394,603.14
5. Step 5: Solve for x
   x = 2,428,394,603.14/56,588.22
6. Step 6: Final answer
   x = 42,913.43