Finding the Fourth Proportional to 97,168.34, 134,092.59 and 56,340.38

Step by Step Solution

1. Step 1: Write the proportion equation
   97,168.34 : 134,092.59 = 56,340.38 : x
2. Step 2: Convert to fraction form
   97,168.34/134,092.59 = 56,340.38/x
3. Step 3: Cross multiply
   97,168.34x = 134,092.59 × 56,340.38
4. Step 4: Simplify right side
   97,168.34x = 7,554,827,475.78
5. Step 5: Solve for x
   x = 7,554,827,475.78/97,168.34
6. Step 6: Final answer
   x = 77,749.89