Finding the Fourth Proportional to 59,112.58, 81,554.04 and 45,504.78

Step by Step Solution

1. Step 1: Write the proportion equation
   59,112.58 : 81,554.04 = 45,504.78 : x
2. Step 2: Convert to fraction form
   59,112.58/81,554.04 = 45,504.78/x
3. Step 3: Cross multiply
   59,112.58x = 81,554.04 × 45,504.78
4. Step 4: Simplify right side
   59,112.58x = 3,711,098,573.65
5. Step 5: Solve for x
   x = 3,711,098,573.65/59,112.58
6. Step 6: Final answer
   x = 62,780.19