Finding the Fourth Proportional to 74,967.50, 112,457.73 and 19,563.50

Step by Step Solution

1. Step 1: Write the proportion equation
   74,967.50 : 112,457.73 = 19,563.50 : x
2. Step 2: Convert to fraction form
   74,967.50/112,457.73 = 19,563.50/x
3. Step 3: Cross multiply
   74,967.50x = 112,457.73 × 19,563.50
4. Step 4: Simplify right side
   74,967.50x = 2,200,066,800.86
5. Step 5: Solve for x
   x = 2,200,066,800.86/74,967.50
6. Step 6: Final answer
   x = 29,346.94