Finding the Fourth Proportional to 123,047.35, 183,896.68 and 89,837.35

Step by Step Solution

1. Step 1: Write the proportion equation
   123,047.35 : 183,896.68 = 89,837.35 : x
2. Step 2: Convert to fraction form
   123,047.35/183,896.68 = 89,837.35/x
3. Step 3: Cross multiply
   123,047.35x = 183,896.68 × 89,837.35
4. Step 4: Simplify right side
   123,047.35x = 16,520,790,405.00
5. Step 5: Solve for x
   x = 16,520,790,405.00/123,047.35
6. Step 6: Final answer
   x = 134,263.68