Finding the Fourth Proportional to 191,076.98, 286,618.02 and 72,754.82

Step by Step Solution

1. Step 1: Write the proportion equation
   191,076.98 : 286,618.02 = 72,754.82 : x
2. Step 2: Convert to fraction form
   191,076.98/286,618.02 = 72,754.82/x
3. Step 3: Cross multiply
   191,076.98x = 286,618.02 × 72,754.82
4. Step 4: Simplify right side
   191,076.98x = 20,852,842,453.86
5. Step 5: Solve for x
   x = 20,852,842,453.86/191,076.98
6. Step 6: Final answer
   x = 109,133.20