Finding the Fourth Proportional to 212,054.71, 292,635.71 and 116,559.35

Step by Step Solution

1. Step 1: Write the proportion equation
   212,054.71 : 292,635.71 = 116,559.35 : x
2. Step 2: Convert to fraction form
   212,054.71/292,635.71 = 116,559.35/x
3. Step 3: Cross multiply
   212,054.71x = 292,635.71 × 116,559.35
4. Step 4: Simplify right side
   212,054.71x = 34,109,428,144.39
5. Step 5: Solve for x
   x = 34,109,428,144.39/212,054.71
6. Step 6: Final answer
   x = 160,852.02