Finding the Fourth Proportional to 37,051.06, 51,135.33 and 21,131.86

Step by Step Solution

1. Step 1: Write the proportion equation
   37,051.06 : 51,135.33 = 21,131.86 : x
2. Step 2: Convert to fraction form
   37,051.06/51,135.33 = 21,131.86/x
3. Step 3: Cross multiply
   37,051.06x = 51,135.33 × 21,131.86
4. Step 4: Simplify right side
   37,051.06x = 1,080,584,634.61
5. Step 5: Solve for x
   x = 1,080,584,634.61/37,051.06
6. Step 6: Final answer
   x = 29,164.74