Finding the Fourth Proportional to 42,428.81, 58,553.58 and 23,565.94

Step by Step Solution

1. Step 1: Write the proportion equation
   42,428.81 : 58,553.58 = 23,565.94 : x
2. Step 2: Convert to fraction form
   42,428.81/58,553.58 = 23,565.94/x
3. Step 3: Cross multiply
   42,428.81x = 58,553.58 × 23,565.94
4. Step 4: Simplify right side
   42,428.81x = 1,379,870,095.05
5. Step 5: Solve for x
   x = 1,379,870,095.05/42,428.81
6. Step 6: Final answer
   x = 32,522.01