Finding the Fourth Proportional to 93,111.36, 128,496.59 and 52,826.82

Step by Step Solution

1. Step 1: Write the proportion equation
   93,111.36 : 128,496.59 = 52,826.82 : x
2. Step 2: Convert to fraction form
   93,111.36/128,496.59 = 52,826.82/x
3. Step 3: Cross multiply
   93,111.36x = 128,496.59 × 52,826.82
4. Step 4: Simplify right side
   93,111.36x = 6,788,066,230.54
5. Step 5: Solve for x
   x = 6,788,066,230.54/93,111.36
6. Step 6: Final answer
   x = 72,902.66