Finding the Fourth Proportional to 53,050.59, 79,558.88 and 49,556.25

Step by Step Solution

1. Step 1: Write the proportion equation
   53,050.59 : 79,558.88 = 49,556.25 : x
2. Step 2: Convert to fraction form
   53,050.59/79,558.88 = 49,556.25/x
3. Step 3: Cross multiply
   53,050.59x = 79,558.88 × 49,556.25
4. Step 4: Simplify right side
   53,050.59x = 3,942,639,499.22
5. Step 5: Solve for x
   x = 3,942,639,499.22/53,050.59
6. Step 6: Final answer
   x = 74,318.49