Finding the Fourth Proportional to 119,030.77, 164,256.82 and 65,314.61

Step by Step Solution

1. Step 1: Write the proportion equation
   119,030.77 : 164,256.82 = 65,314.61 : x
2. Step 2: Convert to fraction form
   119,030.77/164,256.82 = 65,314.61/x
3. Step 3: Cross multiply
   119,030.77x = 164,256.82 × 65,314.61
4. Step 4: Simplify right side
   119,030.77x = 10,728,369,153.57
5. Step 5: Solve for x
   x = 10,728,369,153.57/119,030.77
6. Step 6: Final answer
   x = 90,131.06