Finding the Fourth Proportional to 37,807.27, 52,162.29 and 21,451.79

Step by Step Solution

1. Step 1: Write the proportion equation
   37,807.27 : 52,162.29 = 21,451.79 : x
2. Step 2: Convert to fraction form
   37,807.27/52,162.29 = 21,451.79/x
3. Step 3: Cross multiply
   37,807.27x = 52,162.29 × 21,451.79
4. Step 4: Simplify right side
   37,807.27x = 1,118,974,230.19
5. Step 5: Solve for x
   x = 1,118,974,230.19/37,807.27
6. Step 6: Final answer
   x = 29,596.80