Finding the Fourth Proportional to 74,309.50, 102,544.41 and 42,476.50

Step by Step Solution

1. Step 1: Write the proportion equation
   74,309.50 : 102,544.41 = 42,476.50 : x
2. Step 2: Convert to fraction form
   74,309.50/102,544.41 = 42,476.50/x
3. Step 3: Cross multiply
   74,309.50x = 102,544.41 × 42,476.50
4. Step 4: Simplify right side
   74,309.50x = 4,355,727,631.37
5. Step 5: Solve for x
   x = 4,355,727,631.37/74,309.50
6. Step 6: Final answer
   x = 58,616.03