Finding the Fourth Proportional to 58,626.83, 80,904.83 and 31,770

Step by Step Solution

1. Step 1: Write the proportion equation
   58,626.83 : 80,904.83 = 31,770 : x
2. Step 2: Convert to fraction form
   58,626.83/80,904.83 = 31,770/x
3. Step 3: Cross multiply
   58,626.83x = 80,904.83 × 31,770
4. Step 4: Simplify right side
   58,626.83x = 2,570,346,290.25
5. Step 5: Solve for x
   x = 2,570,346,290.25/58,626.83
6. Step 6: Final answer
   x = 43,842.49