Finding the Fourth Proportional to 129,606.10, 194,495.55 and 59,449.30

Step by Step Solution

1. Step 1: Write the proportion equation
   129,606.10 : 194,495.55 = 59,449.30 : x
2. Step 2: Convert to fraction form
   129,606.10/194,495.55 = 59,449.30/x
3. Step 3: Cross multiply
   129,606.10x = 194,495.55 × 59,449.30
4. Step 4: Simplify right side
   129,606.10x = 11,562,624,300.62
5. Step 5: Solve for x
   x = 11,562,624,300.62/129,606.10
6. Step 6: Final answer
   x = 89,213.58