Finding the Fourth Proportional to 93,738.54, 129,339.18 and 55,510.10

Step by Step Solution

1. Step 1: Write the proportion equation
   93,738.54 : 129,339.18 = 55,510.10 : x
2. Step 2: Convert to fraction form
   93,738.54/129,339.18 = 55,510.10/x
3. Step 3: Cross multiply
   93,738.54x = 129,339.18 × 55,510.10
4. Step 4: Simplify right side
   93,738.54x = 7,179,630,815.72
5. Step 5: Solve for x
   x = 7,179,630,815.72/93,738.54
6. Step 6: Final answer
   x = 76,592.09