Finding the Fourth Proportional to 119,548.82, 164,980.77 and 65,837.63

Step by Step Solution

1. Step 1: Write the proportion equation
   119,548.82 : 164,980.77 = 65,837.63 : x
2. Step 2: Convert to fraction form
   119,548.82/164,980.77 = 65,837.63/x
3. Step 3: Cross multiply
   119,548.82x = 164,980.77 × 65,837.63
4. Step 4: Simplify right side
   119,548.82x = 10,861,942,892.38
5. Step 5: Solve for x
   x = 10,861,942,892.38/119,548.82
6. Step 6: Final answer
   x = 90,857.80