Finding the Fourth Proportional to 55,697.24, 76,892.05 and 43,016.05

Step by Step Solution

1. Step 1: Write the proportion equation
   55,697.24 : 76,892.05 = 43,016.05 : x
2. Step 2: Convert to fraction form
   55,697.24/76,892.05 = 43,016.05/x
3. Step 3: Cross multiply
   55,697.24x = 76,892.05 × 43,016.05
4. Step 4: Simplify right side
   55,697.24x = 3,307,592,417.29
5. Step 5: Solve for x
   x = 3,307,592,417.29/55,697.24
6. Step 6: Final answer
   x = 59,385.21