Finding the Fourth Proportional to 37,665.02, 51,977.72 and 21,532.68

Step by Step Solution

1. Step 1: Write the proportion equation
   37,665.02 : 51,977.72 = 21,532.68 : x
2. Step 2: Convert to fraction form
   37,665.02/51,977.72 = 21,532.68/x
3. Step 3: Cross multiply
   37,665.02x = 51,977.72 × 21,532.68
4. Step 4: Simplify right side
   37,665.02x = 1,119,219,611.89
5. Step 5: Solve for x
   x = 1,119,219,611.89/37,665.02
6. Step 6: Final answer
   x = 29,715.09