Finding the Fourth Proportional to 109,403.45, 164,105.12 and 34,531.10

Step by Step Solution

1. Step 1: Write the proportion equation
   109,403.45 : 164,105.12 = 34,531.10 : x
2. Step 2: Convert to fraction form
   109,403.45/164,105.12 = 34,531.10/x
3. Step 3: Cross multiply
   109,403.45x = 164,105.12 × 34,531.10
4. Step 4: Simplify right side
   109,403.45x = 5,666,730,805.82
5. Step 5: Solve for x
   x = 5,666,730,805.82/109,403.45
6. Step 6: Final answer
   x = 51,796.64