Finding the Fourth Proportional to 197,150.72, 295,810.83 and 64,071.77

Step by Step Solution

1. Step 1: Write the proportion equation
   197,150.72 : 295,810.83 = 64,071.77 : x
2. Step 2: Convert to fraction form
   197,150.72/295,810.83 = 64,071.77/x
3. Step 3: Cross multiply
   197,150.72x = 295,810.83 × 64,071.77
4. Step 4: Simplify right side
   197,150.72x = 18,953,123,463.27
5. Step 5: Solve for x
   x = 18,953,123,463.27/197,150.72
6. Step 6: Final answer
   x = 96,135.20