Finding the Fourth Proportional to 34,566.65, 47,705.54 and 21,146.82

Step by Step Solution

1. Step 1: Write the proportion equation
   34,566.65 : 47,705.54 = 21,146.82 : x
2. Step 2: Convert to fraction form
   34,566.65/47,705.54 = 21,146.82/x
3. Step 3: Cross multiply
   34,566.65x = 47,705.54 × 21,146.82
4. Step 4: Simplify right side
   34,566.65x = 1,008,820,228.86
5. Step 5: Solve for x
   x = 1,008,820,228.86/34,566.65
6. Step 6: Final answer
   x = 29,184.79