Finding the Fourth Proportional to 73,689.67, 110,428.89 and 42,034.24

Step by Step Solution

1. Step 1: Write the proportion equation
   73,689.67 : 110,428.89 = 42,034.24 : x
2. Step 2: Convert to fraction form
   73,689.67/110,428.89 = 42,034.24/x
3. Step 3: Cross multiply
   73,689.67x = 110,428.89 × 42,034.24
4. Step 4: Simplify right side
   73,689.67x = 4,641,794,465.19
5. Step 5: Solve for x
   x = 4,641,794,465.19/73,689.67
6. Step 6: Final answer
   x = 62,991.11