Finding the Fourth Proportional to 37,288.75, 51,460.71 and 21,374.23

Step by Step Solution

1. Step 1: Write the proportion equation
   37,288.75 : 51,460.71 = 21,374.23 : x
2. Step 2: Convert to fraction form
   37,288.75/51,460.71 = 21,374.23/x
3. Step 3: Cross multiply
   37,288.75x = 51,460.71 × 21,374.23
4. Step 4: Simplify right side
   37,288.75x = 1,099,933,051.50
5. Step 5: Solve for x
   x = 1,099,933,051.50/37,288.75
6. Step 6: Final answer
   x = 29,497.72