Finding the Fourth Proportional to 74,583, 102,901.23 and 42,312.24

Step by Step Solution

1. Step 1: Write the proportion equation
   74,583 : 102,901.23 = 42,312.24 : x
2. Step 2: Convert to fraction form
   74,583/102,901.23 = 42,312.24/x
3. Step 3: Cross multiply
   74,583x = 102,901.23 × 42,312.24
4. Step 4: Simplify right side
   74,583x = 4,353,981,540.06
5. Step 5: Solve for x
   x = 4,353,981,540.06/74,583
6. Step 6: Final answer
   x = 58,377.67