Finding the Fourth Proportional to 67,510.36, 93,036.54 and 55,500.76

Step by Step Solution

1. Step 1: Write the proportion equation
   67,510.36 : 93,036.54 = 55,500.76 : x
2. Step 2: Convert to fraction form
   67,510.36/93,036.54 = 55,500.76/x
3. Step 3: Cross multiply
   67,510.36x = 93,036.54 × 55,500.76
4. Step 4: Simplify right side
   67,510.36x = 5,163,598,677.77
5. Step 5: Solve for x
   x = 5,163,598,677.77/67,510.36
6. Step 6: Final answer
   x = 76,486.02