Finding the Fourth Proportional to 34,010.01, 46,920.34 and 19,667.20

Step by Step Solution

1. Step 1: Write the proportion equation
   34,010.01 : 46,920.34 = 19,667.20 : x
2. Step 2: Convert to fraction form
   34,010.01/46,920.34 = 19,667.20/x
3. Step 3: Cross multiply
   34,010.01x = 46,920.34 × 19,667.20
4. Step 4: Simplify right side
   34,010.01x = 922,791,710.85
5. Step 5: Solve for x
   x = 922,791,710.85/34,010.01
6. Step 6: Final answer
   x = 27,132.94