Finding the Fourth Proportional to 37,287.32, 51,454.98 and 21,360.69

Step by Step Solution

1. Step 1: Write the proportion equation
   37,287.32 : 51,454.98 = 21,360.69 : x
2. Step 2: Convert to fraction form
   37,287.32/51,454.98 = 21,360.69/x
3. Step 3: Cross multiply
   37,287.32x = 51,454.98 × 21,360.69
4. Step 4: Simplify right side
   37,287.32x = 1,099,113,876.74
5. Step 5: Solve for x
   x = 1,099,113,876.74/37,287.32
6. Step 6: Final answer
   x = 29,476.88