Finding the Fourth Proportional to 74,301.72, 111,441.06 and 21,697.08

Step by Step Solution

1. Step 1: Write the proportion equation
   74,301.72 : 111,441.06 = 21,697.08 : x
2. Step 2: Convert to fraction form
   74,301.72/111,441.06 = 21,697.08/x
3. Step 3: Cross multiply
   74,301.72x = 111,441.06 × 21,697.08
4. Step 4: Simplify right side
   74,301.72x = 2,417,945,594.10
5. Step 5: Solve for x
   x = 2,417,945,594.10/74,301.72
6. Step 6: Final answer
   x = 32,542.26