Finding the Fourth Proportional to 74,405, 111,627.72 and 21,814.04

Step by Step Solution

1. Step 1: Write the proportion equation
   74,405 : 111,627.72 = 21,814.04 : x
2. Step 2: Convert to fraction form
   74,405/111,627.72 = 21,814.04/x
3. Step 3: Cross multiply
   74,405x = 111,627.72 × 21,814.04
4. Step 4: Simplify right side
   74,405x = 2,435,051,549.19
5. Step 5: Solve for x
   x = 2,435,051,549.19/74,405
6. Step 6: Final answer
   x = 32,726.99