Finding the Fourth Proportional to 37,079.59, 51,172.01 and 21,169.17

Step by Step Solution

1. Step 1: Write the proportion equation
   37,079.59 : 51,172.01 = 21,169.17 : x
2. Step 2: Convert to fraction form
   37,079.59/51,172.01 = 21,169.17/x
3. Step 3: Cross multiply
   37,079.59x = 51,172.01 × 21,169.17
4. Step 4: Simplify right side
   37,079.59x = 1,083,268,978.93
5. Step 5: Solve for x
   x = 1,083,268,978.93/37,079.59
6. Step 6: Final answer
   x = 29,214.70