Finding the Fourth Proportional to 297,300.51, 410,274.98 and 169,978.77

Step by Step Solution

1. Step 1: Write the proportion equation
   297,300.51 : 410,274.98 = 169,978.77 : x
2. Step 2: Convert to fraction form
   297,300.51/410,274.98 = 169,978.77/x
3. Step 3: Cross multiply
   297,300.51x = 410,274.98 × 169,978.77
4. Step 4: Simplify right side
   297,300.51x = 69,738,033,560.91
5. Step 5: Solve for x
   x = 69,738,033,560.91/297,300.51
6. Step 6: Final answer
   x = 234,570.85