Finding the Fourth Proportional to 56,960.10, 78,603.98 and 31,466.46

Step by Step Solution

1. Step 1: Write the proportion equation
   56,960.10 : 78,603.98 = 31,466.46 : x
2. Step 2: Convert to fraction form
   56,960.10/78,603.98 = 31,466.46/x
3. Step 3: Cross multiply
   56,960.10x = 78,603.98 × 31,466.46
4. Step 4: Simplify right side
   56,960.10x = 2,473,388,992.51
5. Step 5: Solve for x
   x = 2,473,388,992.51/56,960.10
6. Step 6: Final answer
   x = 43,423.19