Finding the Fourth Proportional to 110,320.33, 152,069.34 and 72,060.73

Step by Step Solution

1. Step 1: Write the proportion equation
   110,320.33 : 152,069.34 = 72,060.73 : x
2. Step 2: Convert to fraction form
   110,320.33/152,069.34 = 72,060.73/x
3. Step 3: Cross multiply
   110,320.33x = 152,069.34 × 72,060.73
4. Step 4: Simplify right side
   110,320.33x = 10,958,227,862.08
5. Step 5: Solve for x
   x = 10,958,227,862.08/110,320.33
6. Step 6: Final answer
   x = 99,330.99