Finding the Fourth Proportional to 37,828.17, 52,203.02 and 21,061.17

Step by Step Solution

1. Step 1: Write the proportion equation
   37,828.17 : 52,203.02 = 21,061.17 : x
2. Step 2: Convert to fraction form
   37,828.17/52,203.02 = 21,061.17/x
3. Step 3: Cross multiply
   37,828.17x = 52,203.02 × 21,061.17
4. Step 4: Simplify right side
   37,828.17x = 1,099,456,573.43
5. Step 5: Solve for x
   x = 1,099,456,573.43/37,828.17
6. Step 6: Final answer
   x = 29,064.49