Finding the Fourth Proportional to 56,061.71, 77,383.90 and 33,407.81

Step by Step Solution

1. Step 1: Write the proportion equation
   56,061.71 : 77,383.90 = 33,407.81 : x
2. Step 2: Convert to fraction form
   56,061.71/77,383.90 = 33,407.81/x
3. Step 3: Cross multiply
   56,061.71x = 77,383.90 × 33,407.81
4. Step 4: Simplify right side
   56,061.71x = 2,585,226,241.34
5. Step 5: Solve for x
   x = 2,585,226,241.34/56,061.71
6. Step 6: Final answer
   x = 46,113.94