Finding the Fourth Proportional to 97,174.26, 134,100.72 and 56,346.30

Step by Step Solution

1. Step 1: Write the proportion equation
   97,174.26 : 134,100.72 = 56,346.30 : x
2. Step 2: Convert to fraction form
   97,174.26/134,100.72 = 56,346.30/x
3. Step 3: Cross multiply
   97,174.26x = 134,100.72 × 56,346.30
4. Step 4: Simplify right side
   97,174.26x = 7,556,079,399.34
5. Step 5: Solve for x
   x = 7,556,079,399.34/97,174.26
6. Step 6: Final answer
   x = 77,758.03