Finding the Fourth Proportional to 97,162.72, 134,146.46 and 79,300.32

Step by Step Solution

1. Step 1: Write the proportion equation
   97,162.72 : 134,146.46 = 79,300.32 : x
2. Step 2: Convert to fraction form
   97,162.72/134,146.46 = 79,300.32/x
3. Step 3: Cross multiply
   97,162.72x = 134,146.46 × 79,300.32
4. Step 4: Simplify right side
   97,162.72x = 10,637,857,204.87
5. Step 5: Solve for x
   x = 10,637,857,204.87/97,162.72
6. Step 6: Final answer
   x = 109,484.97