Finding the Fourth Proportional to 110,614.01, 152,710.31 and 72,997.61

Step by Step Solution

1. Step 1: Write the proportion equation
   110,614.01 : 152,710.31 = 72,997.61 : x
2. Step 2: Convert to fraction form
   110,614.01/152,710.31 = 72,997.61/x
3. Step 3: Cross multiply
   110,614.01x = 152,710.31 × 72,997.61
4. Step 4: Simplify right side
   110,614.01x = 11,147,487,071.30
5. Step 5: Solve for x
   x = 11,147,487,071.30/110,614.01
6. Step 6: Final answer
   x = 100,778.26