Finding the Fourth Proportional to 34,012.56, 46,900.71 and 21,261.09

Step by Step Solution

1. Step 1: Write the proportion equation
   34,012.56 : 46,900.71 = 21,261.09 : x
2. Step 2: Convert to fraction form
   34,012.56/46,900.71 = 21,261.09/x
3. Step 3: Cross multiply
   34,012.56x = 46,900.71 × 21,261.09
4. Step 4: Simplify right side
   34,012.56x = 997,160,216.37
5. Step 5: Solve for x
   x = 997,160,216.37/34,012.56
6. Step 6: Final answer
   x = 29,317.41