Finding the Fourth Proportional to 91,241.34, 136,868.04 and 43,866.42

Step by Step Solution

1. Step 1: Write the proportion equation
   91,241.34 : 136,868.04 = 43,866.42 : x
2. Step 2: Convert to fraction form
   91,241.34/136,868.04 = 43,866.42/x
3. Step 3: Cross multiply
   91,241.34x = 136,868.04 × 43,866.42
4. Step 4: Simplify right side
   91,241.34x = 6,003,910,927.22
5. Step 5: Solve for x
   x = 6,003,910,927.22/91,241.34
6. Step 6: Final answer
   x = 65,802.53