Finding the Fourth Proportional to 105,003, 157,577.46 and 42,673.56

Step by Step Solution

1. Step 1: Write the proportion equation
   105,003 : 157,577.46 = 42,673.56 : x
2. Step 2: Convert to fraction form
   105,003/157,577.46 = 42,673.56/x
3. Step 3: Cross multiply
   105,003x = 157,577.46 × 42,673.56
4. Step 4: Simplify right side
   105,003x = 6,724,391,193.96
5. Step 5: Solve for x
   x = 6,724,391,193.96/105,003
6. Step 6: Final answer
   x = 64,039.99