Finding the Fourth Proportional to 109,196.91, 150,782.72 and 73,505.07

Step by Step Solution

1. Step 1: Write the proportion equation
   109,196.91 : 150,782.72 = 73,505.07 : x
2. Step 2: Convert to fraction form
   109,196.91/150,782.72 = 73,505.07/x
3. Step 3: Cross multiply
   109,196.91x = 150,782.72 × 73,505.07
4. Step 4: Simplify right side
   109,196.91x = 11,083,294,020.87
5. Step 5: Solve for x
   x = 11,083,294,020.87/109,196.91
6. Step 6: Final answer
   x = 101,498.24