Finding the Fourth Proportional to 109,422.66, 164,072.43 and 34,528.85

Step by Step Solution

1. Step 1: Write the proportion equation
   109,422.66 : 164,072.43 = 34,528.85 : x
2. Step 2: Convert to fraction form
   109,422.66/164,072.43 = 34,528.85/x
3. Step 3: Cross multiply
   109,422.66x = 164,072.43 × 34,528.85
4. Step 4: Simplify right side
   109,422.66x = 5,665,231,374.76
5. Step 5: Solve for x
   x = 5,665,231,374.76/109,422.66
6. Step 6: Final answer
   x = 51,773.84