Finding the Fourth Proportional to 130,527.09, 180,123.89 and 76,815.27

Step by Step Solution

1. Step 1: Write the proportion equation
   130,527.09 : 180,123.89 = 76,815.27 : x
2. Step 2: Convert to fraction form
   130,527.09/180,123.89 = 76,815.27/x
3. Step 3: Cross multiply
   130,527.09x = 180,123.89 × 76,815.27
4. Step 4: Simplify right side
   130,527.09x = 13,836,264,859.72
5. Step 5: Solve for x
   x = 13,836,264,859.72/130,527.09
6. Step 6: Final answer
   x = 106,003.01