Finding the Fourth Proportional to 146,200.35, 219,300.53 and 146,200.35

Step by Step Solution

1. Step 1: Write the proportion equation
   146,200.35 : 219,300.53 = 146,200.35 : x
2. Step 2: Convert to fraction form
   146,200.35/219,300.53 = 146,200.35/x
3. Step 3: Cross multiply
   146,200.35x = 219,300.53 × 146,200.35
4. Step 4: Simplify right side
   146,200.35x = 32,061,813,510.18
5. Step 5: Solve for x
   x = 32,061,813,510.18/146,200.35
6. Step 6: Final answer
   x = 219,300.53