Finding the Fourth Proportional to 93,736.54, 129,336.42 and 55,508.10

Step by Step Solution

1. Step 1: Write the proportion equation
   93,736.54 : 129,336.42 = 55,508.10 : x
2. Step 2: Convert to fraction form
   93,736.54/129,336.42 = 55,508.10/x
3. Step 3: Cross multiply
   93,736.54x = 129,336.42 × 55,508.10
4. Step 4: Simplify right side
   93,736.54x = 7,179,218,288.32
5. Step 5: Solve for x
   x = 7,179,218,288.32/93,736.54
6. Step 6: Final answer
   x = 76,589.32