Finding the Fourth Proportional to 130,106.56, 179,544.72 and 73,516.72

Step by Step Solution

1. Step 1: Write the proportion equation
   130,106.56 : 179,544.72 = 73,516.72 : x
2. Step 2: Convert to fraction form
   130,106.56/179,544.72 = 73,516.72/x
3. Step 3: Cross multiply
   130,106.56x = 179,544.72 × 73,516.72
4. Step 4: Simplify right side
   130,106.56x = 13,199,538,907.72
5. Step 5: Solve for x
   x = 13,199,538,907.72/130,106.56
6. Step 6: Final answer
   x = 101,451.76