Finding the Fourth Proportional to 106,499.07, 146,942.51 and 65,095.61

Step by Step Solution

1. Step 1: Write the proportion equation
   106,499.07 : 146,942.51 = 65,095.61 : x
2. Step 2: Convert to fraction form
   106,499.07/146,942.51 = 65,095.61/x
3. Step 3: Cross multiply
   106,499.07x = 146,942.51 × 65,095.61
4. Step 4: Simplify right side
   106,499.07x = 9,565,311,263.19
5. Step 5: Solve for x
   x = 9,565,311,263.19/106,499.07
6. Step 6: Final answer
   x = 89,815.91