Finding the Fourth Proportional to 37,908.02, 52,312.56 and 21,141.02

Step by Step Solution

1. Step 1: Write the proportion equation
   37,908.02 : 52,312.56 = 21,141.02 : x
2. Step 2: Convert to fraction form
   37,908.02/52,312.56 = 21,141.02/x
3. Step 3: Cross multiply
   37,908.02x = 52,312.56 × 21,141.02
4. Step 4: Simplify right side
   37,908.02x = 1,105,940,877.21
5. Step 5: Solve for x
   x = 1,105,940,877.21/37,908.02
6. Step 6: Final answer
   x = 29,174.32