Finding the Fourth Proportional to 123,043.10, 184,564.65 and 83,677.10

Step by Step Solution

1. Step 1: Write the proportion equation
   123,043.10 : 184,564.65 = 83,677.10 : x
2. Step 2: Convert to fraction form
   123,043.10/184,564.65 = 83,677.10/x
3. Step 3: Cross multiply
   123,043.10x = 184,564.65 × 83,677.10
4. Step 4: Simplify right side
   123,043.10x = 15,443,834,674.52
5. Step 5: Solve for x
   x = 15,443,834,674.52/123,043.10
6. Step 6: Final answer
   x = 125,515.65