Finding the Fourth Proportional to 538,059.60, 807,087.24 and 164,081.52

Step by Step Solution

1. Step 1: Write the proportion equation
   538,059.60 : 807,087.24 = 164,081.52 : x
2. Step 2: Convert to fraction form
   538,059.60/807,087.24 = 164,081.52/x
3. Step 3: Cross multiply
   538,059.60x = 807,087.24 × 164,081.52
4. Step 4: Simplify right side
   538,059.60x = 132,428,101,111.81
5. Step 5: Solve for x
   x = 132,428,101,111.81/538,059.60
6. Step 6: Final answer
   x = 246,121.62