Finding the Fourth Proportional to 196,056.34, 294,061.12 and 53,916.05

Step by Step Solution

1. Step 1: Write the proportion equation
   196,056.34 : 294,061.12 = 53,916.05 : x
2. Step 2: Convert to fraction form
   196,056.34/294,061.12 = 53,916.05/x
3. Step 3: Cross multiply
   196,056.34x = 294,061.12 × 53,916.05
4. Step 4: Simplify right side
   196,056.34x = 15,854,614,048.98
5. Step 5: Solve for x
   x = 15,854,614,048.98/196,056.34
6. Step 6: Final answer
   x = 80,867.64