Finding the Fourth Proportional to 130,100.69, 179,536.61 and 73,510.85

Step by Step Solution

1. Step 1: Write the proportion equation
   130,100.69 : 179,536.61 = 73,510.85 : x
2. Step 2: Convert to fraction form
   130,100.69/179,536.61 = 73,510.85/x
3. Step 3: Cross multiply
   130,100.69x = 179,536.61 × 73,510.85
4. Step 4: Simplify right side
   130,100.69x = 13,197,887,541.98
5. Step 5: Solve for x
   x = 13,197,887,541.98/130,100.69
6. Step 6: Final answer
   x = 101,443.64