Finding the Fourth Proportional to 42,922.50, 64,308.69 and 29,783.22

Step by Step Solution

1. Step 1: Write the proportion equation
   42,922.50 : 64,308.69 = 29,783.22 : x
2. Step 2: Convert to fraction form
   42,922.50/64,308.69 = 29,783.22/x
3. Step 3: Cross multiply
   42,922.50x = 64,308.69 × 29,783.22
4. Step 4: Simplify right side
   42,922.50x = 1,915,319,862.18
5. Step 5: Solve for x
   x = 1,915,319,862.18/42,922.50
6. Step 6: Final answer
   x = 44,622.75