Finding the Fourth Proportional to 37,952.64, 52,374.72 and 21,186.24

Step by Step Solution

1. Step 1: Write the proportion equation
   37,952.64 : 52,374.72 = 21,186.24 : x
2. Step 2: Convert to fraction form
   37,952.64/52,374.72 = 21,186.24/x
3. Step 3: Cross multiply
   37,952.64x = 52,374.72 × 21,186.24
4. Step 4: Simplify right side
   37,952.64x = 1,109,623,387.85
5. Step 5: Solve for x
   x = 1,109,623,387.85/37,952.64
6. Step 6: Final answer
   x = 29,237.05