Finding the Fourth Proportional to 74,709.59, 112,080.78 and 22,123.16

Step by Step Solution

1. Step 1: Write the proportion equation
   74,709.59 : 112,080.78 = 22,123.16 : x
2. Step 2: Convert to fraction form
   74,709.59/112,080.78 = 22,123.16/x
3. Step 3: Cross multiply
   74,709.59x = 112,080.78 × 22,123.16
4. Step 4: Simplify right side
   74,709.59x = 2,479,581,028.86
5. Step 5: Solve for x
   x = 2,479,581,028.86/74,709.59
6. Step 6: Final answer
   x = 33,189.59