Finding the Fourth Proportional to 110,127.23, 151,999.76 and 72,404.99

Step by Step Solution

1. Step 1: Write the proportion equation
   110,127.23 : 151,999.76 = 72,404.99 : x
2. Step 2: Convert to fraction form
   110,127.23/151,999.76 = 72,404.99/x
3. Step 3: Cross multiply
   110,127.23x = 151,999.76 × 72,404.99
4. Step 4: Simplify right side
   110,127.23x = 11,005,540,523.82
5. Step 5: Solve for x
   x = 11,005,540,523.82/110,127.23
6. Step 6: Final answer
   x = 99,934.78