Finding the Fourth Proportional to 131,654.01, 197,460.54 and 42,906.93

Step by Step Solution

1. Step 1: Write the proportion equation
   131,654.01 : 197,460.54 = 42,906.93 : x
2. Step 2: Convert to fraction form
   131,654.01/197,460.54 = 42,906.93/x
3. Step 3: Cross multiply
   131,654.01x = 197,460.54 × 42,906.93
4. Step 4: Simplify right side
   131,654.01x = 8,472,425,567.54
5. Step 5: Solve for x
   x = 8,472,425,567.54/131,654.01
6. Step 6: Final answer
   x = 64,353.72