Finding the Fourth Proportional to 53,384.27, 73,585.46 and 42,035.76

Step by Step Solution

1. Step 1: Write the proportion equation
   53,384.27 : 73,585.46 = 42,035.76 : x
2. Step 2: Convert to fraction form
   53,384.27/73,585.46 = 42,035.76/x
3. Step 3: Cross multiply
   53,384.27x = 73,585.46 × 42,035.76
4. Step 4: Simplify right side
   53,384.27x = 3,093,220,841.14
5. Step 5: Solve for x
   x = 3,093,220,841.14/53,384.27
6. Step 6: Final answer
   x = 57,942.56