Finding the Fourth Proportional to 35,784.52, 53,435.81 and 29,223.72

Step by Step Solution

1. Step 1: Write the proportion equation
   35,784.52 : 53,435.81 = 29,223.72 : x
2. Step 2: Convert to fraction form
   35,784.52/53,435.81 = 29,223.72/x
3. Step 3: Cross multiply
   35,784.52x = 53,435.81 × 29,223.72
4. Step 4: Simplify right side
   35,784.52x = 1,561,593,149.41
5. Step 5: Solve for x
   x = 1,561,593,149.41/35,784.52
6. Step 6: Final answer
   x = 43,638.79