Finding the Fourth Proportional to 146,111.70, 219,167.55 and 146,111.70

Step by Step Solution

1. Step 1: Write the proportion equation
   146,111.70 : 219,167.55 = 146,111.70 : x
2. Step 2: Convert to fraction form
   146,111.70/219,167.55 = 146,111.70/x
3. Step 3: Cross multiply
   146,111.70x = 219,167.55 × 146,111.70
4. Step 4: Simplify right side
   146,111.70x = 32,022,943,315.34
5. Step 5: Solve for x
   x = 32,022,943,315.34/146,111.70
6. Step 6: Final answer
   x = 219,167.55