Finding the Fourth Proportional to 59,300.56, 81,901.96 and 40,404.88

Step by Step Solution

1. Step 1: Write the proportion equation
   59,300.56 : 81,901.96 = 40,404.88 : x
2. Step 2: Convert to fraction form
   59,300.56/81,901.96 = 40,404.88/x
3. Step 3: Cross multiply
   59,300.56x = 81,901.96 × 40,404.88
4. Step 4: Simplify right side
   59,300.56x = 3,309,238,865.56
5. Step 5: Solve for x
   x = 3,309,238,865.56/59,300.56
6. Step 6: Final answer
   x = 55,804.51