Finding the Fourth Proportional to 109,400.47, 164,100.74 and 34,526.45

Step by Step Solution

1. Step 1: Write the proportion equation
   109,400.47 : 164,100.74 = 34,526.45 : x
2. Step 2: Convert to fraction form
   109,400.47/164,100.74 = 34,526.45/x
3. Step 3: Cross multiply
   109,400.47x = 164,100.74 × 34,526.45
4. Step 4: Simplify right side
   109,400.47x = 5,665,816,232.19
5. Step 5: Solve for x
   x = 5,665,816,232.19/109,400.47
6. Step 6: Final answer
   x = 51,789.69