Finding the Fourth Proportional to 56,167.29, 77,510.39 and 31,016.25

Step by Step Solution

1. Step 1: Write the proportion equation
   56,167.29 : 77,510.39 = 31,016.25 : x
2. Step 2: Convert to fraction form
   56,167.29/77,510.39 = 31,016.25/x
3. Step 3: Cross multiply
   56,167.29x = 77,510.39 × 31,016.25
4. Step 4: Simplify right side
   56,167.29x = 2,404,081,478.76
5. Step 5: Solve for x
   x = 2,404,081,478.76/56,167.29
6. Step 6: Final answer
   x = 42,802.16