Finding the Fourth Proportional to 86,583.04, 129,874.55 and 43,881.82

Step by Step Solution

1. Step 1: Write the proportion equation
   86,583.04 : 129,874.55 = 43,881.82 : x
2. Step 2: Convert to fraction form
   86,583.04/129,874.55 = 43,881.82/x
3. Step 3: Cross multiply
   86,583.04x = 129,874.55 × 43,881.82
4. Step 4: Simplify right side
   86,583.04x = 5,699,131,081.59
5. Step 5: Solve for x
   x = 5,699,131,081.59/86,583.04
6. Step 6: Final answer
   x = 65,822.72