Finding the Fourth Proportional to 59,406.34, 81,980.73 and 35,538.62

Step by Step Solution

1. Step 1: Write the proportion equation
   59,406.34 : 81,980.73 = 35,538.62 : x
2. Step 2: Convert to fraction form
   59,406.34/81,980.73 = 35,538.62/x
3. Step 3: Cross multiply
   59,406.34x = 81,980.73 × 35,538.62
4. Step 4: Simplify right side
   59,406.34x = 2,913,482,010.79
5. Step 5: Solve for x
   x = 2,913,482,010.79/59,406.34
6. Step 6: Final answer
   x = 49,043.28