Finding the Fourth Proportional to 108,654.77, 162,887.94 and 42,049.05

Step by Step Solution

1. Step 1: Write the proportion equation
   108,654.77 : 162,887.94 = 42,049.05 : x
2. Step 2: Convert to fraction form
   108,654.77/162,887.94 = 42,049.05/x
3. Step 3: Cross multiply
   108,654.77x = 162,887.94 × 42,049.05
4. Step 4: Simplify right side
   108,654.77x = 6,849,283,133.46
5. Step 5: Solve for x
   x = 6,849,283,133.46/108,654.77
6. Step 6: Final answer
   x = 63,037.12