Finding the Fourth Proportional to 37,434.72, 51,659.91 and 21,522.27

Step by Step Solution

1. Step 1: Write the proportion equation
   37,434.72 : 51,659.91 = 21,522.27 : x
2. Step 2: Convert to fraction form
   37,434.72/51,659.91 = 21,522.27/x
3. Step 3: Cross multiply
   37,434.72x = 51,659.91 × 21,522.27
4. Step 4: Simplify right side
   37,434.72x = 1,111,838,531.20
5. Step 5: Solve for x
   x = 1,111,838,531.20/37,434.72
6. Step 6: Final answer
   x = 29,700.73