Finding the Fourth Proportional to 37,235, 51,384.30 and 21,324.72

Step by Step Solution

1. Step 1: Write the proportion equation
   37,235 : 51,384.30 = 21,324.72 : x
2. Step 2: Convert to fraction form
   37,235/51,384.30 = 21,324.72/x
3. Step 3: Cross multiply
   37,235x = 51,384.30 × 21,324.72
4. Step 4: Simplify right side
   37,235x = 1,095,755,809.90
5. Step 5: Solve for x
   x = 1,095,755,809.90/37,235
6. Step 6: Final answer
   x = 29,428.11