Finding the Fourth Proportional to 107,727.91, 148,525.56 and 88,274.50

Step by Step Solution

1. Step 1: Write the proportion equation
   107,727.91 : 148,525.56 = 88,274.50 : x
2. Step 2: Convert to fraction form
   107,727.91/148,525.56 = 88,274.50/x
3. Step 3: Cross multiply
   107,727.91x = 148,525.56 × 88,274.50
4. Step 4: Simplify right side
   107,727.91x = 13,111,018,803.59
5. Step 5: Solve for x
   x = 13,111,018,803.59/107,727.91
6. Step 6: Final answer
   x = 121,704.95