Finding the Fourth Proportional to 212,300.06, 293,104.98 and 146,110.50

Step by Step Solution

1. Step 1: Write the proportion equation
   212,300.06 : 293,104.98 = 146,110.50 : x
2. Step 2: Convert to fraction form
   212,300.06/293,104.98 = 146,110.50/x
3. Step 3: Cross multiply
   212,300.06x = 293,104.98 × 146,110.50
4. Step 4: Simplify right side
   212,300.06x = 42,825,715,180.29
5. Step 5: Solve for x
   x = 42,825,715,180.29/212,300.06
6. Step 6: Final answer
   x = 201,722.58