Finding the Fourth Proportional to 74,969.50, 112,460.73 and 19,565.50

Step by Step Solution

1. Step 1: Write the proportion equation
   74,969.50 : 112,460.73 = 19,565.50 : x
2. Step 2: Convert to fraction form
   74,969.50/112,460.73 = 19,565.50/x
3. Step 3: Cross multiply
   74,969.50x = 112,460.73 × 19,565.50
4. Step 4: Simplify right side
   74,969.50x = 2,200,350,412.82
5. Step 5: Solve for x
   x = 2,200,350,412.82/74,969.50
6. Step 6: Final answer
   x = 29,349.94