Finding the Fourth Proportional to 164,522.55, 230,856.45 and 164,522.55

Step by Step Solution

1. Step 1: Write the proportion equation
   164,522.55 : 230,856.45 = 164,522.55 : x
2. Step 2: Convert to fraction form
   164,522.55/230,856.45 = 164,522.55/x
3. Step 3: Cross multiply
   164,522.55x = 230,856.45 × 164,522.55
4. Step 4: Simplify right side
   164,522.55x = 37,981,091,837.95
5. Step 5: Solve for x
   x = 37,981,091,837.95/164,522.55
6. Step 6: Final answer
   x = 230,856.45