Finding the Fourth Proportional to 93,513.83, 129,018.83 and 55,274.54

Step by Step Solution

1. Step 1: Write the proportion equation
   93,513.83 : 129,018.83 = 55,274.54 : x
2. Step 2: Convert to fraction form
   93,513.83/129,018.83 = 55,274.54/x
3. Step 3: Cross multiply
   93,513.83x = 129,018.83 × 55,274.54
4. Step 4: Simplify right side
   93,513.83x = 7,131,455,558.12
5. Step 5: Solve for x
   x = 7,131,455,558.12/93,513.83
6. Step 6: Final answer
   x = 76,260.98