Finding the Fourth Proportional to 86,705.15, 130,050.88 and 27,541.33

Step by Step Solution

1. Step 1: Write the proportion equation
   86,705.15 : 130,050.88 = 27,541.33 : x
2. Step 2: Convert to fraction form
   86,705.15/130,050.88 = 27,541.33/x
3. Step 3: Cross multiply
   86,705.15x = 130,050.88 × 27,541.33
4. Step 4: Simplify right side
   86,705.15x = 3,581,773,808.89
5. Step 5: Solve for x
   x = 3,581,773,808.89/86,705.15
6. Step 6: Final answer
   x = 41,309.82