Finding the Fourth Proportional to 164,445.85, 226,935.98 and 88,994.35

Step by Step Solution

1. Step 1: Write the proportion equation
   164,445.85 : 226,935.98 = 88,994.35 : x
2. Step 2: Convert to fraction form
   164,445.85/226,935.98 = 88,994.35/x
3. Step 3: Cross multiply
   164,445.85x = 226,935.98 × 88,994.35
4. Step 4: Simplify right side
   164,445.85x = 20,196,020,031.71
5. Step 5: Solve for x
   x = 20,196,020,031.71/164,445.85
6. Step 6: Final answer
   x = 122,812.59