Finding the Fourth Proportional to 107,538.32, 148,416.72 and 65,097.56

Step by Step Solution

1. Step 1: Write the proportion equation
   107,538.32 : 148,416.72 = 65,097.56 : x
2. Step 2: Convert to fraction form
   107,538.32/148,416.72 = 65,097.56/x
3. Step 3: Cross multiply
   107,538.32x = 148,416.72 × 65,097.56
4. Step 4: Simplify right side
   107,538.32x = 9,661,566,335.20
5. Step 5: Solve for x
   x = 9,661,566,335.20/107,538.32
6. Step 6: Final answer
   x = 89,843.01