Finding the Fourth Proportional to 124,945.02, 187,417.37 and 40,705.05

Step by Step Solution

1. Step 1: Write the proportion equation
   124,945.02 : 187,417.37 = 40,705.05 : x
2. Step 2: Convert to fraction form
   124,945.02/187,417.37 = 40,705.05/x
3. Step 3: Cross multiply
   124,945.02x = 187,417.37 × 40,705.05
4. Step 4: Simplify right side
   124,945.02x = 7,628,833,416.72
5. Step 5: Solve for x
   x = 7,628,833,416.72/124,945.02
6. Step 6: Final answer
   x = 61,057.52