Finding the Fourth Proportional to 56,085.81, 77,395.69 and 33,424.29

Step by Step Solution

1. Step 1: Write the proportion equation
   56,085.81 : 77,395.69 = 33,424.29 : x
2. Step 2: Convert to fraction form
   56,085.81/77,395.69 = 33,424.29/x
3. Step 3: Cross multiply
   56,085.81x = 77,395.69 × 33,424.29
4. Step 4: Simplify right side
   56,085.81x = 2,586,895,987.31
5. Step 5: Solve for x
   x = 2,586,895,987.31/56,085.81
6. Step 6: Final answer
   x = 46,123.89