Finding the Fourth Proportional to 37,451.72, 51,667.32 and 21,532.79

Step by Step Solution

1. Step 1: Write the proportion equation
   37,451.72 : 51,667.32 = 21,532.79 : x
2. Step 2: Convert to fraction form
   37,451.72/51,667.32 = 21,532.79/x
3. Step 3: Cross multiply
   37,451.72x = 51,667.32 × 21,532.79
4. Step 4: Simplify right side
   37,451.72x = 1,112,541,551.42
5. Step 5: Solve for x
   x = 1,112,541,551.42/37,451.72
6. Step 6: Final answer
   x = 29,706.02