Finding the Fourth Proportional to 76,856.93, 114,521.37 and 68,472.52

Step by Step Solution

1. Step 1: Write the proportion equation
   76,856.93 : 114,521.37 = 68,472.52 : x
2. Step 2: Convert to fraction form
   76,856.93/114,521.37 = 68,472.52/x
3. Step 3: Cross multiply
   76,856.93x = 114,521.37 × 68,472.52
4. Step 4: Simplify right side
   76,856.93x = 7,841,567,284.02
5. Step 5: Solve for x
   x = 7,841,567,284.02/76,856.93
6. Step 6: Final answer
   x = 102,028.10