Finding the Fourth Proportional to 626,870.76, 940,441.15 and 194,579.22

Step by Step Solution

1. Step 1: Write the proportion equation
   626,870.76 : 940,441.15 = 194,579.22 : x
2. Step 2: Convert to fraction form
   626,870.76/940,441.15 = 194,579.22/x
3. Step 3: Cross multiply
   626,870.76x = 940,441.15 × 194,579.22
4. Step 4: Simplify right side
   626,870.76x = 182,990,309,192.78
5. Step 5: Solve for x
   x = 182,990,309,192.78/626,870.76
6. Step 6: Final answer
   x = 291,910.74