Finding the Fourth Proportional to 37,051.42, 51,118.34 and 20,916.82

Step by Step Solution

1. Step 1: Write the proportion equation
   37,051.42 : 51,118.34 = 20,916.82 : x
2. Step 2: Convert to fraction form
   37,051.42/51,118.34 = 20,916.82/x
3. Step 3: Cross multiply
   37,051.42x = 51,118.34 × 20,916.82
4. Step 4: Simplify right side
   37,051.42x = 1,069,233,116.48
5. Step 5: Solve for x
   x = 1,069,233,116.48/37,051.42
6. Step 6: Final answer
   x = 28,858.09