Finding the Fourth Proportional to 56,166.68, 77,509.82 and 31,016.04

Step by Step Solution

1. Step 1: Write the proportion equation
   56,166.68 : 77,509.82 = 31,016.04 : x
2. Step 2: Convert to fraction form
   56,166.68/77,509.82 = 31,016.04/x
3. Step 3: Cross multiply
   56,166.68x = 77,509.82 × 31,016.04
4. Step 4: Simplify right side
   56,166.68x = 2,404,047,677.51
5. Step 5: Solve for x
   x = 2,404,047,677.51/56,166.68
6. Step 6: Final answer
   x = 42,802.03