Finding the Fourth Proportional to 130,059.72, 195,051.10 and 55,178.92

Step by Step Solution

1. Step 1: Write the proportion equation
   130,059.72 : 195,051.10 = 55,178.92 : x
2. Step 2: Convert to fraction form
   130,059.72/195,051.10 = 55,178.92/x
3. Step 3: Cross multiply
   130,059.72x = 195,051.10 × 55,178.92
4. Step 4: Simplify right side
   130,059.72x = 10,762,709,042.81
5. Step 5: Solve for x
   x = 10,762,709,042.81/130,059.72
6. Step 6: Final answer
   x = 82,752.05