Finding the Fourth Proportional to 74,196.38, 111,294.75 and 21,607.14

Step by Step Solution

1. Step 1: Write the proportion equation
   74,196.38 : 111,294.75 = 21,607.14 : x
2. Step 2: Convert to fraction form
   74,196.38/111,294.75 = 21,607.14/x
3. Step 3: Cross multiply
   74,196.38x = 111,294.75 × 21,607.14
4. Step 4: Simplify right side
   74,196.38x = 2,404,761,244.52
5. Step 5: Solve for x
   x = 2,404,761,244.52/74,196.38
6. Step 6: Final answer
   x = 32,410.76