Finding the Fourth Proportional to 38,641.94, 57,923.69 and 21,967.52

Step by Step Solution

1. Step 1: Write the proportion equation
   38,641.94 : 57,923.69 = 21,967.52 : x
2. Step 2: Convert to fraction form
   38,641.94/57,923.69 = 21,967.52/x
3. Step 3: Cross multiply
   38,641.94x = 57,923.69 × 21,967.52
4. Step 4: Simplify right side
   38,641.94x = 1,272,439,818.55
5. Step 5: Solve for x
   x = 1,272,439,818.55/38,641.94
6. Step 6: Final answer
   x = 32,928.98