Finding the Fourth Proportional to 228,323.60, 341,085.35 and 164,599.89

Step by Step Solution

1. Step 1: Write the proportion equation
   228,323.60 : 341,085.35 = 164,599.89 : x
2. Step 2: Convert to fraction form
   228,323.60/341,085.35 = 164,599.89/x
3. Step 3: Cross multiply
   228,323.60x = 341,085.35 × 164,599.89
4. Step 4: Simplify right side
   228,323.60x = 56,142,610,267.61
5. Step 5: Solve for x
   x = 56,142,610,267.61/228,323.60
6. Step 6: Final answer
   x = 245,890.52