Finding the Fourth Proportional to 53,055.44, 79,570.20 and 35,630.72

Step by Step Solution

1. Step 1: Write the proportion equation
   53,055.44 : 79,570.20 = 35,630.72 : x
2. Step 2: Convert to fraction form
   53,055.44/79,570.20 = 35,630.72/x
3. Step 3: Cross multiply
   53,055.44x = 79,570.20 × 35,630.72
4. Step 4: Simplify right side
   53,055.44x = 2,835,143,516.54
5. Step 5: Solve for x
   x = 2,835,143,516.54/53,055.44
6. Step 6: Final answer
   x = 53,437.38