Finding the Fourth Proportional to 72,654.29, 108,980.73 and 43,050.81

Step by Step Solution

1. Step 1: Write the proportion equation
   72,654.29 : 108,980.73 = 43,050.81 : x
2. Step 2: Convert to fraction form
   72,654.29/108,980.73 = 43,050.81/x
3. Step 3: Cross multiply
   72,654.29x = 108,980.73 × 43,050.81
4. Step 4: Simplify right side
   72,654.29x = 4,691,708,700.89
5. Step 5: Solve for x
   x = 4,691,708,700.89/72,654.29
6. Step 6: Final answer
   x = 64,575.80