Finding the Fourth Proportional to 37,078.11, 51,160.01 and 21,162.15

Step by Step Solution

1. Step 1: Write the proportion equation
   37,078.11 : 51,160.01 = 21,162.15 : x
2. Step 2: Convert to fraction form
   37,078.11/51,160.01 = 21,162.15/x
3. Step 3: Cross multiply
   37,078.11x = 51,160.01 × 21,162.15
4. Step 4: Simplify right side
   37,078.11x = 1,082,655,699.81
5. Step 5: Solve for x
   x = 1,082,655,699.81/37,078.11
6. Step 6: Final answer
   x = 29,199.32