Finding the Fourth Proportional to 97,164.72, 134,149.22 and 79,302.34

Step by Step Solution

1. Step 1: Write the proportion equation
   97,164.72 : 134,149.22 = 79,302.34 : x
2. Step 2: Convert to fraction form
   97,164.72/134,149.22 = 79,302.34/x
3. Step 3: Cross multiply
   97,164.72x = 134,149.22 × 79,302.34
4. Step 4: Simplify right side
   97,164.72x = 10,638,347,055.17
5. Step 5: Solve for x
   x = 10,638,347,055.17/97,164.72
6. Step 6: Final answer
   x = 109,487.75