Finding the Fourth Proportional to 45,116.92, 62,196.15 and 31,646.35

Step by Step Solution

1. Step 1: Write the proportion equation
   45,116.92 : 62,196.15 = 31,646.35 : x
2. Step 2: Convert to fraction form
   45,116.92/62,196.15 = 31,646.35/x
3. Step 3: Cross multiply
   45,116.92x = 62,196.15 × 31,646.35
4. Step 4: Simplify right side
   45,116.92x = 1,968,281,131.55
5. Step 5: Solve for x
   x = 1,968,281,131.55/45,116.92
6. Step 6: Final answer
   x = 43,626.23