Finding the Fourth Proportional to 108,760.59, 163,134.32 and 64,667.93

Step by Step Solution

1. Step 1: Write the proportion equation
   108,760.59 : 163,134.32 = 64,667.93 : x
2. Step 2: Convert to fraction form
   108,760.59/163,134.32 = 64,667.93/x
3. Step 3: Cross multiply
   108,760.59x = 163,134.32 × 64,667.93
4. Step 4: Simplify right side
   108,760.59x = 10,549,558,786.36
5. Step 5: Solve for x
   x = 10,549,558,786.36/108,760.59
6. Step 6: Final answer
   x = 96,997.99