Finding the Fourth Proportional to 127,297.72, 175,673.64 and 73,585

Step by Step Solution

1. Step 1: Write the proportion equation
   127,297.72 : 175,673.64 = 73,585 : x
2. Step 2: Convert to fraction form
   127,297.72/175,673.64 = 73,585/x
3. Step 3: Cross multiply
   127,297.72x = 175,673.64 × 73,585
4. Step 4: Simplify right side
   127,297.72x = 12,926,944,799.40
5. Step 5: Solve for x
   x = 12,926,944,799.40/127,297.72
6. Step 6: Final answer
   x = 101,548.91