Finding the Fourth Proportional to 139,760.01, 192,869.06 and 76,098.06

Step by Step Solution

1. Step 1: Write the proportion equation
   139,760.01 : 192,869.06 = 76,098.06 : x
2. Step 2: Convert to fraction form
   139,760.01/192,869.06 = 76,098.06/x
3. Step 3: Cross multiply
   139,760.01x = 192,869.06 × 76,098.06
4. Step 4: Simplify right side
   139,760.01x = 14,676,960,919.53
5. Step 5: Solve for x
   x = 14,676,960,919.53/139,760.01
6. Step 6: Final answer
   x = 105,015.45