Finding the Fourth Proportional to 53,577.57, 73,994.81 and 41,781.81

Step by Step Solution

1. Step 1: Write the proportion equation
   53,577.57 : 73,994.81 = 41,781.81 : x
2. Step 2: Convert to fraction form
   53,577.57/73,994.81 = 41,781.81/x
3. Step 3: Cross multiply
   53,577.57x = 73,994.81 × 41,781.81
4. Step 4: Simplify right side
   53,577.57x = 3,091,636,883.50
5. Step 5: Solve for x
   x = 3,091,636,883.50/53,577.57
6. Step 6: Final answer
   x = 57,703.94