Finding the Fourth Proportional to 56,323.50, 77,727.23 and 31,173.00

Step by Step Solution

1. Step 1: Write the proportion equation
   56,323.50 : 77,727.23 = 31,173.00 : x
2. Step 2: Convert to fraction form
   56,323.50/77,727.23 = 31,173.00/x
3. Step 3: Cross multiply
   56,323.50x = 77,727.23 × 31,173.00
4. Step 4: Simplify right side
   56,323.50x = 2,422,990,396.29
5. Step 5: Solve for x
   x = 2,422,990,396.29/56,323.50
6. Step 6: Final answer
   x = 43,019.18