Finding the Fourth Proportional to 119,250.51, 164,568.56 and 65,540.63

Step by Step Solution

1. Step 1: Write the proportion equation
   119,250.51 : 164,568.56 = 65,540.63 : x
2. Step 2: Convert to fraction form
   119,250.51/164,568.56 = 65,540.63/x
3. Step 3: Cross multiply
   119,250.51x = 164,568.56 × 65,540.63
4. Step 4: Simplify right side
   119,250.51x = 10,785,925,950.05
5. Step 5: Solve for x
   x = 10,785,925,950.05/119,250.51
6. Step 6: Final answer
   x = 90,447.63