Finding the Fourth Proportional to 49,898.11, 74,870.51 and 21,814.52

Step by Step Solution

1. Step 1: Write the proportion equation
   49,898.11 : 74,870.51 = 21,814.52 : x
2. Step 2: Convert to fraction form
   49,898.11/74,870.51 = 21,814.52/x
3. Step 3: Cross multiply
   49,898.11x = 74,870.51 × 21,814.52
4. Step 4: Simplify right side
   49,898.11x = 1,633,264,128.73
5. Step 5: Solve for x
   x = 1,633,264,128.73/49,898.11
6. Step 6: Final answer
   x = 32,731.99