Finding the Fourth Proportional to 37,507.24, 51,766.05 and 21,588.31

Step by Step Solution

1. Step 1: Write the proportion equation
   37,507.24 : 51,766.05 = 21,588.31 : x
2. Step 2: Convert to fraction form
   37,507.24/51,766.05 = 21,588.31/x
3. Step 3: Cross multiply
   37,507.24x = 51,766.05 × 21,588.31
4. Step 4: Simplify right side
   37,507.24x = 1,117,541,534.88
5. Step 5: Solve for x
   x = 1,117,541,534.88/37,507.24
6. Step 6: Final answer
   x = 29,795.36